42462780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6871}}^1$

素因数の和:6986

約数の個数: 48

約数和(自身を含む): 120067584

約数和(自身を除く): 77604804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 3090, 6180, 6871, 13742, 20613, 27484, 34355, 41226, 68710, 82452, 103065, 137420, 206130, 412260, 707713, 1415426, 2123139, 2830852, 3538565, 4246278, 7077130, 8492556, 10615695, 14154260, 21231390, 42462780]

約数ペア:

[(1, 42462780), (2, 21231390), (3, 14154260), (4, 10615695), (5, 8492556), (6, 7077130), (10, 4246278), (12, 3538565), (15, 2830852), (20, 2123139), (30, 1415426), (60, 707713), (103, 412260), (206, 206130), (309, 137420), (412, 103065), (515, 82452), (618, 68710), (1030, 41226), (1236, 34355), (1545, 27484), (2060, 20613), (3090, 13742), (6180, 6871)]