12539940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 40776960

約数和(自身を除く): 28237020

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 409, 420, 438, 511, 730, 818, 876, 1022, 1095, 1227, 1460, 1533, 1636, 2044, 2045, 2190, 2454, 2555, 2863, 3066, 4090, 4380, 4908, 5110, 5726, 6132, 6135, 7665, 8180, 8589, 10220, 11452, 12270, 14315, 15330, 17178, 24540, 28630, 29857, 30660, 34356, 42945, 57260, 59714, 85890, 89571, 119428, 149285, 171780, 179142, 208999, 298570, 358284, 417998, 447855, 597140, 626997, 835996, 895710, 1044995, 1253994, 1791420, 2089990, 2507988, 3134985, 4179980, 6269970, 12539940]

約数ペア:

[(1, 12539940), (2, 6269970), (3, 4179980), (4, 3134985), (5, 2507988), (6, 2089990), (7, 1791420), (10, 1253994), (12, 1044995), (14, 895710), (15, 835996), (20, 626997), (21, 597140), (28, 447855), (30, 417998), (35, 358284), (42, 298570), (60, 208999), (70, 179142), (73, 171780), (84, 149285), (105, 119428), (140, 89571), (146, 85890), (210, 59714), (219, 57260), (292, 42945), (365, 34356), (409, 30660), (420, 29857), (438, 28630), (511, 24540), (730, 17178), (818, 15330), (876, 14315), (1022, 12270), (1095, 11452), (1227, 10220), (1460, 8589), (1533, 8180), (1636, 7665), (2044, 6135), (2045, 6132), (2190, 5726), (2454, 5110), (2555, 4908), (2863, 4380), (3066, 4090)]