42421020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22807}}^1$

素因数の和:22850

約数の個数: 48

約数和(自身を含む): 122615808

約数和(自身を除く): 80194788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 22807, 45614, 68421, 91228, 114035, 136842, 228070, 273684, 342105, 456140, 684210, 707017, 1368420, 1414034, 2121051, 2828068, 3535085, 4242102, 7070170, 8484204, 10605255, 14140340, 21210510, 42421020]

約数ペア:

[(1, 42421020), (2, 21210510), (3, 14140340), (4, 10605255), (5, 8484204), (6, 7070170), (10, 4242102), (12, 3535085), (15, 2828068), (20, 2121051), (30, 1414034), (31, 1368420), (60, 707017), (62, 684210), (93, 456140), (124, 342105), (155, 273684), (186, 228070), (310, 136842), (372, 114035), (465, 91228), (620, 68421), (930, 45614), (1860, 22807)]