20259150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 50675328

約数和(自身を除く): 30416178

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 1031, 1310, 1965, 2062, 3093, 3275, 3930, 5155, 6186, 6550, 9825, 10310, 15465, 19650, 25775, 30930, 51550, 77325, 135061, 154650, 270122, 405183, 675305, 810366, 1350610, 2025915, 3376525, 4051830, 6753050, 10129575, 20259150]

約数ペア:

[(1, 20259150), (2, 10129575), (3, 6753050), (5, 4051830), (6, 3376525), (10, 2025915), (15, 1350610), (25, 810366), (30, 675305), (50, 405183), (75, 270122), (131, 154650), (150, 135061), (262, 77325), (393, 51550), (655, 30930), (786, 25775), (1031, 19650), (1310, 15465), (1965, 10310), (2062, 9825), (3093, 6550), (3275, 6186), (3930, 5155)]