31513800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 96

約数和(自身を含む): 99636480

約数和(自身を除く): 68122680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 53, 60, 75, 100, 106, 120, 150, 159, 200, 212, 265, 300, 318, 424, 530, 600, 636, 795, 991, 1060, 1272, 1325, 1590, 1982, 2120, 2650, 2973, 3180, 3964, 3975, 4955, 5300, 5946, 6360, 7928, 7950, 9910, 10600, 11892, 14865, 15900, 19820, 23784, 24775, 29730, 31800, 39640, 49550, 52523, 59460, 74325, 99100, 105046, 118920, 148650, 157569, 198200, 210092, 262615, 297300, 315138, 420184, 525230, 594600, 630276, 787845, 1050460, 1260552, 1313075, 1575690, 2100920, 2626150, 3151380, 3939225, 5252300, 6302760, 7878450, 10504600, 15756900, 31513800]

約数ペア:

[(1, 31513800), (2, 15756900), (3, 10504600), (4, 7878450), (5, 6302760), (6, 5252300), (8, 3939225), (10, 3151380), (12, 2626150), (15, 2100920), (20, 1575690), (24, 1313075), (25, 1260552), (30, 1050460), (40, 787845), (50, 630276), (53, 594600), (60, 525230), (75, 420184), (100, 315138), (106, 297300), (120, 262615), (150, 210092), (159, 198200), (200, 157569), (212, 148650), (265, 118920), (300, 105046), (318, 99100), (424, 74325), (530, 59460), (600, 52523), (636, 49550), (795, 39640), (991, 31800), (1060, 29730), (1272, 24775), (1325, 23784), (1590, 19820), (1982, 15900), (2120, 14865), (2650, 11892), (2973, 10600), (3180, 9910), (3964, 7950), (3975, 7928), (4955, 6360), (5300, 5946)]