51818670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 147087360

約数和(自身を除く): 95268690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 41, 45, 54, 62, 82, 90, 93, 123, 135, 151, 155, 186, 205, 246, 270, 279, 302, 310, 369, 410, 453, 465, 558, 615, 738, 755, 837, 906, 930, 1107, 1230, 1271, 1359, 1395, 1510, 1674, 1845, 2214, 2265, 2542, 2718, 2790, 3690, 3813, 4077, 4185, 4530, 4681, 5535, 6191, 6355, 6795, 7626, 8154, 8370, 9362, 11070, 11439, 12382, 12710, 13590, 14043, 18573, 19065, 20385, 22878, 23405, 28086, 30955, 34317, 37146, 38130, 40770, 42129, 46810, 55719, 57195, 61910, 68634, 70215, 84258, 92865, 111438, 114390, 126387, 140430, 167157, 171585, 185730, 191921, 210645, 252774, 278595, 334314, 343170, 383842, 421290, 557190, 575763, 631935, 835785, 959605, 1151526, 1263870, 1671570, 1727289, 1919210, 2878815, 3454578, 5181867, 5757630, 8636445, 10363734, 17272890, 25909335, 51818670]

約数ペア:

[(1, 51818670), (2, 25909335), (3, 17272890), (5, 10363734), (6, 8636445), (9, 5757630), (10, 5181867), (15, 3454578), (18, 2878815), (27, 1919210), (30, 1727289), (31, 1671570), (41, 1263870), (45, 1151526), (54, 959605), (62, 835785), (82, 631935), (90, 575763), (93, 557190), (123, 421290), (135, 383842), (151, 343170), (155, 334314), (186, 278595), (205, 252774), (246, 210645), (270, 191921), (279, 185730), (302, 171585), (310, 167157), (369, 140430), (410, 126387), (453, 114390), (465, 111438), (558, 92865), (615, 84258), (738, 70215), (755, 68634), (837, 61910), (906, 57195), (930, 55719), (1107, 46810), (1230, 42129), (1271, 40770), (1359, 38130), (1395, 37146), (1510, 34317), (1674, 30955), (1845, 28086), (2214, 23405), (2265, 22878), (2542, 20385), (2718, 19065), (2790, 18573), (3690, 14043), (3813, 13590), (4077, 12710), (4185, 12382), (4530, 11439), (4681, 11070), (5535, 9362), (6191, 8370), (6355, 8154), (6795, 7626)]