12861420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 42336000

約数和(自身を除く): 29474580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1499, 1716, 2145, 2860, 2998, 4290, 4497, 5996, 7495, 8580, 8994, 14990, 16489, 17988, 19487, 22485, 29980, 32978, 38974, 44970, 49467, 58461, 65956, 77948, 82445, 89940, 97435, 98934, 116922, 164890, 194870, 197868, 214357, 233844, 247335, 292305, 329780, 389740, 428714, 494670, 584610, 643071, 857428, 989340, 1071785, 1169220, 1286142, 2143570, 2572284, 3215355, 4287140, 6430710, 12861420]

約数ペア:

[(1, 12861420), (2, 6430710), (3, 4287140), (4, 3215355), (5, 2572284), (6, 2143570), (10, 1286142), (11, 1169220), (12, 1071785), (13, 989340), (15, 857428), (20, 643071), (22, 584610), (26, 494670), (30, 428714), (33, 389740), (39, 329780), (44, 292305), (52, 247335), (55, 233844), (60, 214357), (65, 197868), (66, 194870), (78, 164890), (110, 116922), (130, 98934), (132, 97435), (143, 89940), (156, 82445), (165, 77948), (195, 65956), (220, 58461), (260, 49467), (286, 44970), (330, 38974), (390, 32978), (429, 29980), (572, 22485), (660, 19487), (715, 17988), (780, 16489), (858, 14990), (1430, 8994), (1499, 8580), (1716, 7495), (2145, 5996), (2860, 4497), (2998, 4290)]