15300040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 40124160

約数和(自身を除く): 24824120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1031, 1060, 1484, 1855, 2062, 2120, 2968, 3710, 4124, 5155, 7217, 7420, 8248, 10310, 14434, 14840, 20620, 28868, 36085, 41240, 54643, 57736, 72170, 109286, 144340, 218572, 273215, 288680, 382501, 437144, 546430, 765002, 1092860, 1530004, 1912505, 2185720, 3060008, 3825010, 7650020, 15300040]

約数ペア:

[(1, 15300040), (2, 7650020), (4, 3825010), (5, 3060008), (7, 2185720), (8, 1912505), (10, 1530004), (14, 1092860), (20, 765002), (28, 546430), (35, 437144), (40, 382501), (53, 288680), (56, 273215), (70, 218572), (106, 144340), (140, 109286), (212, 72170), (265, 57736), (280, 54643), (371, 41240), (424, 36085), (530, 28868), (742, 20620), (1031, 14840), (1060, 14434), (1484, 10310), (1855, 8248), (2062, 7420), (2120, 7217), (2968, 5155), (3710, 4124)]