291275550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15053}}^1$

素因数の和:15114

約数の個数: 72

約数和(自身を含む): 800812584

約数和(自身を除く): 509537034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 15053, 19350, 30106, 45159, 75265, 90318, 135477, 150530, 225795, 270954, 376325, 451590, 647279, 677385, 752650, 1128975, 1294558, 1354770, 1941837, 2257950, 3236395, 3386925, 3883674, 5825511, 6472790, 6773850, 9709185, 11651022, 16181975, 19418370, 29127555, 32363950, 48545925, 58255110, 97091850, 145637775, 291275550]

約数ペア:

[(1, 291275550), (2, 145637775), (3, 97091850), (5, 58255110), (6, 48545925), (9, 32363950), (10, 29127555), (15, 19418370), (18, 16181975), (25, 11651022), (30, 9709185), (43, 6773850), (45, 6472790), (50, 5825511), (75, 3883674), (86, 3386925), (90, 3236395), (129, 2257950), (150, 1941837), (215, 1354770), (225, 1294558), (258, 1128975), (387, 752650), (430, 677385), (450, 647279), (645, 451590), (774, 376325), (1075, 270954), (1290, 225795), (1935, 150530), (2150, 135477), (3225, 90318), (3870, 75265), (6450, 45159), (9675, 30106), (15053, 19350)]