168423210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1877}}^1$

素因数の和:2887

約数の個数: 48

約数和(自身を含む): 438573096

約数和(自身を除く): 270149886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 997, 1877, 1994, 2991, 3754, 4985, 5631, 5982, 8973, 9385, 9970, 11262, 14955, 16893, 17946, 18770, 28155, 29910, 33786, 44865, 56310, 84465, 89730, 168930, 1871369, 3742738, 5614107, 9356845, 11228214, 16842321, 18713690, 28070535, 33684642, 56141070, 84211605, 168423210]

約数ペア:

[(1, 168423210), (2, 84211605), (3, 56141070), (5, 33684642), (6, 28070535), (9, 18713690), (10, 16842321), (15, 11228214), (18, 9356845), (30, 5614107), (45, 3742738), (90, 1871369), (997, 168930), (1877, 89730), (1994, 84465), (2991, 56310), (3754, 44865), (4985, 33786), (5631, 29910), (5982, 28155), (8973, 18770), (9385, 17946), (9970, 16893), (11262, 14955)]