908021220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:885

約数の個数: 96

約数和(自身を含む): 2580614400

約数和(自身を除く): 1672593180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 349, 412, 421, 515, 618, 698, 842, 1030, 1047, 1236, 1263, 1396, 1545, 1684, 1745, 2060, 2094, 2105, 2526, 3090, 3490, 4188, 4210, 5052, 5235, 6180, 6315, 6980, 8420, 10470, 12630, 20940, 25260, 35947, 43363, 71894, 86726, 107841, 130089, 143788, 146929, 173452, 179735, 215682, 216815, 260178, 293858, 359470, 431364, 433630, 440787, 520356, 539205, 587716, 650445, 718940, 734645, 867260, 881574, 1078410, 1300890, 1469290, 1763148, 2156820, 2203935, 2601780, 2938580, 4407870, 8815740, 15133687, 30267374, 45401061, 60534748, 75668435, 90802122, 151336870, 181604244, 227005305, 302673740, 454010610, 908021220]

約数ペア:

[(1, 908021220), (2, 454010610), (3, 302673740), (4, 227005305), (5, 181604244), (6, 151336870), (10, 90802122), (12, 75668435), (15, 60534748), (20, 45401061), (30, 30267374), (60, 15133687), (103, 8815740), (206, 4407870), (309, 2938580), (349, 2601780), (412, 2203935), (421, 2156820), (515, 1763148), (618, 1469290), (698, 1300890), (842, 1078410), (1030, 881574), (1047, 867260), (1236, 734645), (1263, 718940), (1396, 650445), (1545, 587716), (1684, 539205), (1745, 520356), (2060, 440787), (2094, 433630), (2105, 431364), (2526, 359470), (3090, 293858), (3490, 260178), (4188, 216815), (4210, 215682), (5052, 179735), (5235, 173452), (6180, 146929), (6315, 143788), (6980, 130089), (8420, 107841), (10470, 86726), (12630, 71894), (20940, 43363), (25260, 35947)]