15631950

素因数分解:

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

素因数の和:258

約数の個数: 72

約数和(自身を含む): 40731768

約数和(自身を除く): 25099818

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 197, 230, 345, 394, 529, 575, 591, 690, 985, 1058, 1150, 1182, 1587, 1725, 1970, 2645, 2955, 3174, 3450, 4531, 4925, 5290, 5910, 7935, 9062, 9850, 13225, 13593, 14775, 15870, 22655, 26450, 27186, 29550, 39675, 45310, 67965, 79350, 104213, 113275, 135930, 208426, 226550, 312639, 339825, 521065, 625278, 679650, 1042130, 1563195, 2605325, 3126390, 5210650, 7815975, 15631950]

約数ペア:

[(1, 15631950), (2, 7815975), (3, 5210650), (5, 3126390), (6, 2605325), (10, 1563195), (15, 1042130), (23, 679650), (25, 625278), (30, 521065), (46, 339825), (50, 312639), (69, 226550), (75, 208426), (115, 135930), (138, 113275), (150, 104213), (197, 79350), (230, 67965), (345, 45310), (394, 39675), (529, 29550), (575, 27186), (591, 26450), (690, 22655), (985, 15870), (1058, 14775), (1150, 13593), (1182, 13225), (1587, 9850), (1725, 9062), (1970, 7935), (2645, 5910), (2955, 5290), (3174, 4925), (3450, 4531)]