3811950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 10532808

約数和(自身を除く): 6720858

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 197, 215, 225, 258, 387, 394, 430, 450, 591, 645, 774, 985, 1075, 1182, 1290, 1773, 1935, 1970, 2150, 2955, 3225, 3546, 3870, 4925, 5910, 6450, 8471, 8865, 9675, 9850, 14775, 16942, 17730, 19350, 25413, 29550, 42355, 44325, 50826, 76239, 84710, 88650, 127065, 152478, 211775, 254130, 381195, 423550, 635325, 762390, 1270650, 1905975, 3811950]

約数ペア:

[(1, 3811950), (2, 1905975), (3, 1270650), (5, 762390), (6, 635325), (9, 423550), (10, 381195), (15, 254130), (18, 211775), (25, 152478), (30, 127065), (43, 88650), (45, 84710), (50, 76239), (75, 50826), (86, 44325), (90, 42355), (129, 29550), (150, 25413), (197, 19350), (215, 17730), (225, 16942), (258, 14775), (387, 9850), (394, 9675), (430, 8865), (450, 8471), (591, 6450), (645, 5910), (774, 4925), (985, 3870), (1075, 3546), (1182, 3225), (1290, 2955), (1773, 2150), (1935, 1970)]