215249430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 594210816

約数和(自身を除く): 378961386

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 53, 55, 62, 66, 93, 106, 110, 155, 159, 165, 186, 265, 310, 318, 330, 341, 397, 465, 530, 583, 682, 794, 795, 930, 1023, 1166, 1191, 1590, 1643, 1705, 1749, 1985, 2046, 2382, 2915, 3286, 3410, 3498, 3970, 4367, 4929, 5115, 5830, 5955, 8215, 8734, 8745, 9858, 10230, 11910, 12307, 13101, 16430, 17490, 18073, 21041, 21835, 24614, 24645, 26202, 36146, 36921, 42082, 43670, 49290, 54219, 61535, 63123, 65505, 73842, 90365, 105205, 108438, 123070, 126246, 131010, 135377, 180730, 184605, 210410, 231451, 270754, 271095, 315615, 369210, 406131, 462902, 542190, 631230, 652271, 676885, 694353, 812262, 1157255, 1304542, 1353770, 1388706, 1956813, 2030655, 2314510, 3261355, 3471765, 3913626, 4061310, 6522710, 6943530, 7174981, 9784065, 14349962, 19568130, 21524943, 35874905, 43049886, 71749810, 107624715, 215249430]

約数ペア:

[(1, 215249430), (2, 107624715), (3, 71749810), (5, 43049886), (6, 35874905), (10, 21524943), (11, 19568130), (15, 14349962), (22, 9784065), (30, 7174981), (31, 6943530), (33, 6522710), (53, 4061310), (55, 3913626), (62, 3471765), (66, 3261355), (93, 2314510), (106, 2030655), (110, 1956813), (155, 1388706), (159, 1353770), (165, 1304542), (186, 1157255), (265, 812262), (310, 694353), (318, 676885), (330, 652271), (341, 631230), (397, 542190), (465, 462902), (530, 406131), (583, 369210), (682, 315615), (794, 271095), (795, 270754), (930, 231451), (1023, 210410), (1166, 184605), (1191, 180730), (1590, 135377), (1643, 131010), (1705, 126246), (1749, 123070), (1985, 108438), (2046, 105205), (2382, 90365), (2915, 73842), (3286, 65505), (3410, 63123), (3498, 61535), (3970, 54219), (4367, 49290), (4929, 43670), (5115, 42082), (5830, 36921), (5955, 36146), (8215, 26202), (8734, 24645), (8745, 24614), (9858, 21835), (10230, 21041), (11910, 18073), (12307, 17490), (13101, 16430)]