15364580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{907}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 40576704

約数和(自身を除く): 25212124

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 907, 1210, 1540, 1694, 1814, 2420, 3388, 3628, 4235, 4535, 6349, 8470, 9070, 9977, 12698, 16940, 18140, 19954, 25396, 31745, 39908, 49885, 63490, 69839, 99770, 109747, 126980, 139678, 199540, 219494, 279356, 349195, 438988, 548735, 698390, 768229, 1097470, 1396780, 1536458, 2194940, 3072916, 3841145, 7682290, 15364580]

約数ペア:

[(1, 15364580), (2, 7682290), (4, 3841145), (5, 3072916), (7, 2194940), (10, 1536458), (11, 1396780), (14, 1097470), (20, 768229), (22, 698390), (28, 548735), (35, 438988), (44, 349195), (55, 279356), (70, 219494), (77, 199540), (110, 139678), (121, 126980), (140, 109747), (154, 99770), (220, 69839), (242, 63490), (308, 49885), (385, 39908), (484, 31745), (605, 25396), (770, 19954), (847, 18140), (907, 16940), (1210, 12698), (1540, 9977), (1694, 9070), (1814, 8470), (2420, 6349), (3388, 4535), (3628, 4235)]