4809540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 13668480

約数和(自身を除く): 8858940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1129, 1420, 2130, 2258, 3387, 4260, 4516, 5645, 6774, 11290, 13548, 16935, 22580, 33870, 67740, 80159, 160318, 240477, 320636, 400795, 480954, 801590, 961908, 1202385, 1603180, 2404770, 4809540]

約数ペア:

[(1, 4809540), (2, 2404770), (3, 1603180), (4, 1202385), (5, 961908), (6, 801590), (10, 480954), (12, 400795), (15, 320636), (20, 240477), (30, 160318), (60, 80159), (71, 67740), (142, 33870), (213, 22580), (284, 16935), (355, 13548), (426, 11290), (710, 6774), (852, 5645), (1065, 4516), (1129, 4260), (1420, 3387), (2130, 2258)]