15397254

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 34915920

約数和(自身を除く): 19518666

約数列:

[1, 2, 3, 6, 9, 18, 37, 61, 74, 111, 122, 183, 222, 333, 366, 379, 549, 666, 758, 1098, 1137, 2257, 2274, 3411, 4514, 6771, 6822, 13542, 14023, 20313, 23119, 28046, 40626, 42069, 46238, 69357, 84138, 126207, 138714, 208071, 252414, 416142, 855403, 1710806, 2566209, 5132418, 7698627, 15397254]

約数ペア:

[(1, 15397254), (2, 7698627), (3, 5132418), (6, 2566209), (9, 1710806), (18, 855403), (37, 416142), (61, 252414), (74, 208071), (111, 138714), (122, 126207), (183, 84138), (222, 69357), (333, 46238), (366, 42069), (379, 40626), (549, 28046), (666, 23119), (758, 20313), (1098, 14023), (1137, 13542), (2257, 6822), (2274, 6771), (3411, 4514)]