12579780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2953}}^1$

素因数の和:3036

約数の個数: 48

約数和(自身を含む): 35731584

約数和(自身を除く): 23151804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2953, 4260, 5906, 8859, 11812, 14765, 17718, 29530, 35436, 44295, 59060, 88590, 177180, 209663, 419326, 628989, 838652, 1048315, 1257978, 2096630, 2515956, 3144945, 4193260, 6289890, 12579780]

約数ペア:

[(1, 12579780), (2, 6289890), (3, 4193260), (4, 3144945), (5, 2515956), (6, 2096630), (10, 1257978), (12, 1048315), (15, 838652), (20, 628989), (30, 419326), (60, 209663), (71, 177180), (142, 88590), (213, 59060), (284, 44295), (355, 35436), (426, 29530), (710, 17718), (852, 14765), (1065, 11812), (1420, 8859), (2130, 5906), (2953, 4260)]