388352010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2857}}^1$

素因数の和:3087

約数の個数: 64

約数和(自身を含む): 977847552

約数和(自身を除く): 589495542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 591, 690, 985, 1182, 1970, 2857, 2955, 4531, 5714, 5910, 8571, 9062, 13593, 14285, 17142, 22655, 27186, 28570, 42855, 45310, 65711, 67965, 85710, 131422, 135930, 197133, 328555, 394266, 562829, 657110, 985665, 1125658, 1688487, 1971330, 2814145, 3376974, 5628290, 8442435, 12945067, 16884870, 25890134, 38835201, 64725335, 77670402, 129450670, 194176005, 388352010]

約数ペア:

[(1, 388352010), (2, 194176005), (3, 129450670), (5, 77670402), (6, 64725335), (10, 38835201), (15, 25890134), (23, 16884870), (30, 12945067), (46, 8442435), (69, 5628290), (115, 3376974), (138, 2814145), (197, 1971330), (230, 1688487), (345, 1125658), (394, 985665), (591, 657110), (690, 562829), (985, 394266), (1182, 328555), (1970, 197133), (2857, 135930), (2955, 131422), (4531, 85710), (5714, 67965), (5910, 65711), (8571, 45310), (9062, 42855), (13593, 28570), (14285, 27186), (17142, 22655)]