3126390

素因数分解:

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

素因数の和:253

約数の個数: 48

約数和(自身を含む): 7883568

約数和(自身を除く): 4757178

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 197, 230, 345, 394, 529, 591, 690, 985, 1058, 1182, 1587, 1970, 2645, 2955, 3174, 4531, 5290, 5910, 7935, 9062, 13593, 15870, 22655, 27186, 45310, 67965, 104213, 135930, 208426, 312639, 521065, 625278, 1042130, 1563195, 3126390]

約数ペア:

[(1, 3126390), (2, 1563195), (3, 1042130), (5, 625278), (6, 521065), (10, 312639), (15, 208426), (23, 135930), (30, 104213), (46, 67965), (69, 45310), (115, 27186), (138, 22655), (197, 15870), (230, 13593), (345, 9062), (394, 7935), (529, 5910), (591, 5290), (690, 4531), (985, 3174), (1058, 2955), (1182, 2645), (1587, 1970)]