989852940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2117

約数の個数: 192

約数和(自身を含む): 3290112000

約数和(自身を除く): 2300259060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 31, 36, 45, 54, 58, 60, 62, 87, 90, 93, 108, 116, 124, 135, 145, 155, 174, 180, 186, 261, 270, 279, 290, 310, 348, 372, 435, 465, 522, 540, 558, 580, 620, 783, 837, 870, 899, 930, 1044, 1116, 1305, 1395, 1566, 1674, 1740, 1798, 1860, 2039, 2610, 2697, 2790, 3132, 3348, 3596, 3915, 4078, 4185, 4495, 5220, 5394, 5580, 6117, 7830, 8091, 8156, 8370, 8990, 10195, 10788, 12234, 13485, 15660, 16182, 16740, 17980, 18351, 20390, 24273, 24468, 26970, 30585, 32364, 36702, 40455, 40780, 48546, 53940, 55053, 59131, 61170, 63209, 73404, 80910, 91755, 97092, 110106, 118262, 121365, 122340, 126418, 161820, 177393, 183510, 189627, 220212, 236524, 242730, 252836, 275265, 295655, 316045, 354786, 367020, 379254, 485460, 532179, 550530, 568881, 591310, 632090, 709572, 758508, 886965, 948135, 1064358, 1101060, 1137762, 1182620, 1264180, 1596537, 1706643, 1773930, 1833061, 1896270, 2128716, 2275524, 2660895, 2844405, 3193074, 3413286, 3547860, 3666122, 3792540, 5321790, 5499183, 5688810, 6386148, 6826572, 7332244, 7982685, 8533215, 9165305, 10643580, 10998366, 11377620, 15965370, 16497549, 17066430, 18330610, 21996732, 27495915, 31930740, 32995098, 34132860, 36661220, 49492647, 54991830, 65990196, 82487745, 98985294, 109983660, 164975490, 197970588, 247463235, 329950980, 494926470, 989852940]

約数ペア:

[(1, 989852940), (2, 494926470), (3, 329950980), (4, 247463235), (5, 197970588), (6, 164975490), (9, 109983660), (10, 98985294), (12, 82487745), (15, 65990196), (18, 54991830), (20, 49492647), (27, 36661220), (29, 34132860), (30, 32995098), (31, 31930740), (36, 27495915), (45, 21996732), (54, 18330610), (58, 17066430), (60, 16497549), (62, 15965370), (87, 11377620), (90, 10998366), (93, 10643580), (108, 9165305), (116, 8533215), (124, 7982685), (135, 7332244), (145, 6826572), (155, 6386148), (174, 5688810), (180, 5499183), (186, 5321790), (261, 3792540), (270, 3666122), (279, 3547860), (290, 3413286), (310, 3193074), (348, 2844405), (372, 2660895), (435, 2275524), (465, 2128716), (522, 1896270), (540, 1833061), (558, 1773930), (580, 1706643), (620, 1596537), (783, 1264180), (837, 1182620), (870, 1137762), (899, 1101060), (930, 1064358), (1044, 948135), (1116, 886965), (1305, 758508), (1395, 709572), (1566, 632090), (1674, 591310), (1740, 568881), (1798, 550530), (1860, 532179), (2039, 485460), (2610, 379254), (2697, 367020), (2790, 354786), (3132, 316045), (3348, 295655), (3596, 275265), (3915, 252836), (4078, 242730), (4185, 236524), (4495, 220212), (5220, 189627), (5394, 183510), (5580, 177393), (6117, 161820), (7830, 126418), (8091, 122340), (8156, 121365), (8370, 118262), (8990, 110106), (10195, 97092), (10788, 91755), (12234, 80910), (13485, 73404), (15660, 63209), (16182, 61170), (16740, 59131), (17980, 55053), (18351, 53940), (20390, 48546), (24273, 40780), (24468, 40455), (26970, 36702), (30585, 32364)]