79008420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21587}}^1$

素因数の和:21660

約数の個数: 48

約数和(自身を含む): 224860608

約数和(自身を除く): 145852188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 21587, 43174, 64761, 86348, 107935, 129522, 215870, 259044, 323805, 431740, 647610, 1295220, 1316807, 2633614, 3950421, 5267228, 6584035, 7900842, 13168070, 15801684, 19752105, 26336140, 39504210, 79008420]

約数ペア:

[(1, 79008420), (2, 39504210), (3, 26336140), (4, 19752105), (5, 15801684), (6, 13168070), (10, 7900842), (12, 6584035), (15, 5267228), (20, 3950421), (30, 2633614), (60, 1316807), (61, 1295220), (122, 647610), (183, 431740), (244, 323805), (305, 259044), (366, 215870), (610, 129522), (732, 107935), (915, 86348), (1220, 64761), (1830, 43174), (3660, 21587)]