216916830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{467}}^1$

素因数の和:890

約数の個数: 96

約数和(自身を含む): 610200864

約数和(自身を除く): 393284034

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 397, 467, 585, 794, 934, 1170, 1191, 1401, 1985, 2335, 2382, 2802, 3573, 3970, 4203, 4670, 5161, 5955, 6071, 7005, 7146, 8406, 10322, 11910, 12142, 14010, 15483, 17865, 18213, 21015, 25805, 30355, 30966, 35730, 36426, 42030, 46449, 51610, 54639, 60710, 77415, 91065, 92898, 109278, 154830, 182130, 185399, 232245, 273195, 370798, 464490, 546390, 556197, 926995, 1112394, 1668591, 1853990, 2410187, 2780985, 3337182, 4820374, 5561970, 7230561, 8342955, 12050935, 14461122, 16685910, 21691683, 24101870, 36152805, 43383366, 72305610, 108458415, 216916830]

約数ペア:

[(1, 216916830), (2, 108458415), (3, 72305610), (5, 43383366), (6, 36152805), (9, 24101870), (10, 21691683), (13, 16685910), (15, 14461122), (18, 12050935), (26, 8342955), (30, 7230561), (39, 5561970), (45, 4820374), (65, 3337182), (78, 2780985), (90, 2410187), (117, 1853990), (130, 1668591), (195, 1112394), (234, 926995), (390, 556197), (397, 546390), (467, 464490), (585, 370798), (794, 273195), (934, 232245), (1170, 185399), (1191, 182130), (1401, 154830), (1985, 109278), (2335, 92898), (2382, 91065), (2802, 77415), (3573, 60710), (3970, 54639), (4203, 51610), (4670, 46449), (5161, 42030), (5955, 36426), (6071, 35730), (7005, 30966), (7146, 30355), (8406, 25805), (10322, 21015), (11910, 18213), (12142, 17865), (14010, 15483)]