16642740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2693}}^1$

素因数の和:2808

約数の個数: 48

約数和(自身を含む): 47069568

約数和(自身を除く): 30426828

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, 2693, 3090, 5386, 6180, 8079, 10772, 13465, 16158, 26930, 32316, 40395, 53860, 80790, 161580, 277379, 554758, 832137, 1109516, 1386895, 1664274, 2773790, 3328548, 4160685, 5547580, 8321370, 16642740]

約数ペア:

[(1, 16642740), (2, 8321370), (3, 5547580), (4, 4160685), (5, 3328548), (6, 2773790), (10, 1664274), (12, 1386895), (15, 1109516), (20, 832137), (30, 554758), (60, 277379), (103, 161580), (206, 80790), (309, 53860), (412, 40395), (515, 32316), (618, 26930), (1030, 16158), (1236, 13465), (1545, 10772), (2060, 8079), (2693, 6180), (3090, 5386)]