15036280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 39191040

約数和(自身を除く): 24154760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 647, 664, 830, 1162, 1294, 1660, 2324, 2588, 2905, 3235, 3320, 4529, 4648, 5176, 5810, 6470, 9058, 11620, 12940, 18116, 22645, 23240, 25880, 36232, 45290, 53701, 90580, 107402, 181160, 214804, 268505, 375907, 429608, 537010, 751814, 1074020, 1503628, 1879535, 2148040, 3007256, 3759070, 7518140, 15036280]

約数ペア:

[(1, 15036280), (2, 7518140), (4, 3759070), (5, 3007256), (7, 2148040), (8, 1879535), (10, 1503628), (14, 1074020), (20, 751814), (28, 537010), (35, 429608), (40, 375907), (56, 268505), (70, 214804), (83, 181160), (140, 107402), (166, 90580), (280, 53701), (332, 45290), (415, 36232), (581, 25880), (647, 23240), (664, 22645), (830, 18116), (1162, 12940), (1294, 11620), (1660, 9058), (2324, 6470), (2588, 5810), (2905, 5176), (3235, 4648), (3320, 4529)]