15939770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 36274176

約数和(自身を除く): 20334406

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 163, 254, 326, 385, 635, 770, 815, 889, 1141, 1270, 1397, 1630, 1778, 1793, 2282, 2794, 3586, 4445, 5705, 6985, 8890, 8965, 9779, 11410, 12551, 13970, 17930, 19558, 20701, 25102, 41402, 48895, 62755, 97790, 103505, 125510, 144907, 207010, 227711, 289814, 455422, 724535, 1138555, 1449070, 1593977, 2277110, 3187954, 7969885, 15939770]

約数ペア:

[(1, 15939770), (2, 7969885), (5, 3187954), (7, 2277110), (10, 1593977), (11, 1449070), (14, 1138555), (22, 724535), (35, 455422), (55, 289814), (70, 227711), (77, 207010), (110, 144907), (127, 125510), (154, 103505), (163, 97790), (254, 62755), (326, 48895), (385, 41402), (635, 25102), (770, 20701), (815, 19558), (889, 17930), (1141, 13970), (1270, 12551), (1397, 11410), (1630, 9779), (1778, 8965), (1793, 8890), (2282, 6985), (2794, 5705), (3586, 4445)]