980344620

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 3200765568

約数和(自身を除く): 2220420948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 241, 243, 270, 279, 310, 324, 372, 405, 465, 482, 486, 540, 558, 620, 723, 729, 810, 837, 930, 964, 972, 1116, 1205, 1215, 1395, 1446, 1458, 1620, 1674, 1860, 2169, 2187, 2410, 2430, 2511, 2790, 2892, 2916, 3348, 3615, 3645, 4185, 4338, 4374, 4820, 4860, 5022, 5580, 6507, 6561, 7230, 7290, 7471, 7533, 8370, 8676, 8748, 10044, 10845, 10935, 12555, 13014, 13122, 14460, 14580, 14942, 15066, 16740, 19521, 21690, 21870, 22413, 22599, 25110, 26028, 26244, 29884, 30132, 32535, 32805, 37355, 37665, 39042, 43380, 43740, 44826, 45198, 50220, 58563, 65070, 65610, 67239, 67797, 74710, 75330, 78084, 89652, 90396, 97605, 112065, 112995, 117126, 130140, 131220, 134478, 135594, 149420, 150660, 175689, 195210, 201717, 203391, 224130, 225990, 234252, 268956, 271188, 292815, 336195, 338985, 351378, 390420, 403434, 406782, 448260, 451980, 527067, 585630, 605151, 672390, 677970, 702756, 806868, 813564, 878445, 1008585, 1016955, 1054134, 1171260, 1210302, 1344780, 1355940, 1581201, 1756890, 1815453, 2017170, 2033910, 2108268, 2420604, 2635335, 3025755, 3162402, 3513780, 3630906, 4034340, 4067820, 5270670, 5446359, 6051510, 6324804, 7261812, 7906005, 9077265, 10541340, 10892718, 12103020, 15812010, 16339077, 18154530, 21785436, 27231795, 31624020, 32678154, 36309060, 49017231, 54463590, 65356308, 81695385, 98034462, 108927180, 163390770, 196068924, 245086155, 326781540, 490172310, 980344620]

約数ペア:

[(1, 980344620), (2, 490172310), (3, 326781540), (4, 245086155), (5, 196068924), (6, 163390770), (9, 108927180), (10, 98034462), (12, 81695385), (15, 65356308), (18, 54463590), (20, 49017231), (27, 36309060), (30, 32678154), (31, 31624020), (36, 27231795), (45, 21785436), (54, 18154530), (60, 16339077), (62, 15812010), (81, 12103020), (90, 10892718), (93, 10541340), (108, 9077265), (124, 7906005), (135, 7261812), (155, 6324804), (162, 6051510), (180, 5446359), (186, 5270670), (241, 4067820), (243, 4034340), (270, 3630906), (279, 3513780), (310, 3162402), (324, 3025755), (372, 2635335), (405, 2420604), (465, 2108268), (482, 2033910), (486, 2017170), (540, 1815453), (558, 1756890), (620, 1581201), (723, 1355940), (729, 1344780), (810, 1210302), (837, 1171260), (930, 1054134), (964, 1016955), (972, 1008585), (1116, 878445), (1205, 813564), (1215, 806868), (1395, 702756), (1446, 677970), (1458, 672390), (1620, 605151), (1674, 585630), (1860, 527067), (2169, 451980), (2187, 448260), (2410, 406782), (2430, 403434), (2511, 390420), (2790, 351378), (2892, 338985), (2916, 336195), (3348, 292815), (3615, 271188), (3645, 268956), (4185, 234252), (4338, 225990), (4374, 224130), (4820, 203391), (4860, 201717), (5022, 195210), (5580, 175689), (6507, 150660), (6561, 149420), (7230, 135594), (7290, 134478), (7471, 131220), (7533, 130140), (8370, 117126), (8676, 112995), (8748, 112065), (10044, 97605), (10845, 90396), (10935, 89652), (12555, 78084), (13014, 75330), (13122, 74710), (14460, 67797), (14580, 67239), (14942, 65610), (15066, 65070), (16740, 58563), (19521, 50220), (21690, 45198), (21870, 44826), (22413, 43740), (22599, 43380), (25110, 39042), (26028, 37665), (26244, 37355), (29884, 32805), (30132, 32535)]