82744020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4581

約数の個数: 72

約数和(自身を含む): 253483776

約数和(自身を除く): 170739756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 3090, 3708, 4463, 4635, 6180, 8926, 9270, 13389, 17852, 18540, 22315, 26778, 40167, 44630, 53556, 66945, 80334, 89260, 133890, 160668, 200835, 267780, 401670, 459689, 803340, 919378, 1379067, 1838756, 2298445, 2758134, 4137201, 4596890, 5516268, 6895335, 8274402, 9193780, 13790670, 16548804, 20686005, 27581340, 41372010, 82744020]

約数ペア:

[(1, 82744020), (2, 41372010), (3, 27581340), (4, 20686005), (5, 16548804), (6, 13790670), (9, 9193780), (10, 8274402), (12, 6895335), (15, 5516268), (18, 4596890), (20, 4137201), (30, 2758134), (36, 2298445), (45, 1838756), (60, 1379067), (90, 919378), (103, 803340), (180, 459689), (206, 401670), (309, 267780), (412, 200835), (515, 160668), (618, 133890), (927, 89260), (1030, 80334), (1236, 66945), (1545, 53556), (1854, 44630), (2060, 40167), (3090, 26778), (3708, 22315), (4463, 18540), (4635, 17852), (6180, 13389), (8926, 9270)]