18932940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 240

約数和(自身を含む): 68302080

約数和(自身を除く): 49369140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 29, 30, 31, 36, 39, 45, 52, 54, 58, 60, 62, 65, 78, 81, 87, 90, 93, 108, 116, 117, 124, 130, 135, 145, 155, 156, 162, 174, 180, 186, 195, 234, 260, 261, 270, 279, 290, 310, 324, 348, 351, 372, 377, 390, 403, 405, 435, 465, 468, 522, 540, 558, 580, 585, 620, 702, 754, 780, 783, 806, 810, 837, 870, 899, 930, 1044, 1053, 1116, 1131, 1170, 1209, 1305, 1395, 1404, 1508, 1566, 1612, 1620, 1674, 1740, 1755, 1798, 1860, 1885, 2015, 2106, 2262, 2340, 2349, 2418, 2511, 2610, 2697, 2790, 3132, 3348, 3393, 3510, 3596, 3627, 3770, 3915, 4030, 4185, 4212, 4495, 4524, 4698, 4836, 5022, 5220, 5265, 5394, 5580, 5655, 6045, 6786, 7020, 7254, 7540, 7830, 8060, 8091, 8370, 8990, 9396, 10044, 10179, 10530, 10788, 10881, 11310, 11687, 11745, 12090, 12555, 13485, 13572, 14508, 15660, 16182, 16740, 16965, 17980, 18135, 20358, 21060, 21762, 22620, 23374, 23490, 24180, 24273, 25110, 26970, 30537, 32364, 32643, 33930, 35061, 36270, 40455, 40716, 43524, 46748, 46980, 48546, 50220, 50895, 53940, 54405, 58435, 61074, 65286, 67860, 70122, 72540, 72819, 80910, 97092, 101790, 105183, 108810, 116870, 121365, 122148, 130572, 140244, 145638, 152685, 161820, 163215, 175305, 203580, 210366, 217620, 233740, 242730, 291276, 305370, 315549, 326430, 350610, 364095, 420732, 485460, 525915, 610740, 631098, 652860, 701220, 728190, 946647, 1051830, 1262196, 1456380, 1577745, 1893294, 2103660, 3155490, 3786588, 4733235, 6310980, 9466470, 18932940]

約数ペア:

[(1, 18932940), (2, 9466470), (3, 6310980), (4, 4733235), (5, 3786588), (6, 3155490), (9, 2103660), (10, 1893294), (12, 1577745), (13, 1456380), (15, 1262196), (18, 1051830), (20, 946647), (26, 728190), (27, 701220), (29, 652860), (30, 631098), (31, 610740), (36, 525915), (39, 485460), (45, 420732), (52, 364095), (54, 350610), (58, 326430), (60, 315549), (62, 305370), (65, 291276), (78, 242730), (81, 233740), (87, 217620), (90, 210366), (93, 203580), (108, 175305), (116, 163215), (117, 161820), (124, 152685), (130, 145638), (135, 140244), (145, 130572), (155, 122148), (156, 121365), (162, 116870), (174, 108810), (180, 105183), (186, 101790), (195, 97092), (234, 80910), (260, 72819), (261, 72540), (270, 70122), (279, 67860), (290, 65286), (310, 61074), (324, 58435), (348, 54405), (351, 53940), (372, 50895), (377, 50220), (390, 48546), (403, 46980), (405, 46748), (435, 43524), (465, 40716), (468, 40455), (522, 36270), (540, 35061), (558, 33930), (580, 32643), (585, 32364), (620, 30537), (702, 26970), (754, 25110), (780, 24273), (783, 24180), (806, 23490), (810, 23374), (837, 22620), (870, 21762), (899, 21060), (930, 20358), (1044, 18135), (1053, 17980), (1116, 16965), (1131, 16740), (1170, 16182), (1209, 15660), (1305, 14508), (1395, 13572), (1404, 13485), (1508, 12555), (1566, 12090), (1612, 11745), (1620, 11687), (1674, 11310), (1740, 10881), (1755, 10788), (1798, 10530), (1860, 10179), (1885, 10044), (2015, 9396), (2106, 8990), (2262, 8370), (2340, 8091), (2349, 8060), (2418, 7830), (2511, 7540), (2610, 7254), (2697, 7020), (2790, 6786), (3132, 6045), (3348, 5655), (3393, 5580), (3510, 5394), (3596, 5265), (3627, 5220), (3770, 5022), (3915, 4836), (4030, 4698), (4185, 4524), (4212, 4495)]