15680910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:945

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27864690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 839, 890, 1246, 1335, 1678, 1869, 2517, 2670, 3115, 3738, 4195, 5034, 5873, 6230, 8390, 9345, 11746, 12585, 17619, 18690, 25170, 29365, 35238, 58730, 74671, 88095, 149342, 176190, 224013, 373355, 448026, 522697, 746710, 1045394, 1120065, 1568091, 2240130, 2613485, 3136182, 5226970, 7840455, 15680910]

約数ペア:

[(1, 15680910), (2, 7840455), (3, 5226970), (5, 3136182), (6, 2613485), (7, 2240130), (10, 1568091), (14, 1120065), (15, 1045394), (21, 746710), (30, 522697), (35, 448026), (42, 373355), (70, 224013), (89, 176190), (105, 149342), (178, 88095), (210, 74671), (267, 58730), (445, 35238), (534, 29365), (623, 25170), (839, 18690), (890, 17619), (1246, 12585), (1335, 11746), (1678, 9345), (1869, 8390), (2517, 6230), (2670, 5873), (3115, 5034), (3738, 4195)]