8621100

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 28887040

約数和(自身を除く): 20265940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 103, 108, 124, 135, 150, 155, 180, 186, 206, 225, 270, 279, 300, 309, 310, 372, 412, 450, 465, 515, 540, 558, 618, 620, 675, 775, 837, 900, 927, 930, 1030, 1116, 1236, 1350, 1395, 1545, 1550, 1674, 1854, 1860, 2060, 2325, 2575, 2700, 2781, 2790, 3090, 3100, 3193, 3348, 3708, 4185, 4635, 4650, 5150, 5562, 5580, 6180, 6386, 6975, 7725, 8370, 9270, 9300, 9579, 10300, 11124, 12772, 13905, 13950, 15450, 15965, 16740, 18540, 19158, 20925, 23175, 27810, 27900, 28737, 30900, 31930, 38316, 41850, 46350, 47895, 55620, 57474, 63860, 69525, 79825, 83700, 86211, 92700, 95790, 114948, 139050, 143685, 159650, 172422, 191580, 239475, 278100, 287370, 319300, 344844, 431055, 478950, 574740, 718425, 862110, 957900, 1436850, 1724220, 2155275, 2873700, 4310550, 8621100]

約数ペア:

[(1, 8621100), (2, 4310550), (3, 2873700), (4, 2155275), (5, 1724220), (6, 1436850), (9, 957900), (10, 862110), (12, 718425), (15, 574740), (18, 478950), (20, 431055), (25, 344844), (27, 319300), (30, 287370), (31, 278100), (36, 239475), (45, 191580), (50, 172422), (54, 159650), (60, 143685), (62, 139050), (75, 114948), (90, 95790), (93, 92700), (100, 86211), (103, 83700), (108, 79825), (124, 69525), (135, 63860), (150, 57474), (155, 55620), (180, 47895), (186, 46350), (206, 41850), (225, 38316), (270, 31930), (279, 30900), (300, 28737), (309, 27900), (310, 27810), (372, 23175), (412, 20925), (450, 19158), (465, 18540), (515, 16740), (540, 15965), (558, 15450), (618, 13950), (620, 13905), (675, 12772), (775, 11124), (837, 10300), (900, 9579), (927, 9300), (930, 9270), (1030, 8370), (1116, 7725), (1236, 6975), (1350, 6386), (1395, 6180), (1545, 5580), (1550, 5562), (1674, 5150), (1854, 4650), (1860, 4635), (2060, 4185), (2325, 3708), (2575, 3348), (2700, 3193), (2781, 3100), (2790, 3090)]