1145940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 3265920

約数和(自身を除く): 2119980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 269, 284, 355, 426, 538, 710, 807, 852, 1065, 1076, 1345, 1420, 1614, 2130, 2690, 3228, 4035, 4260, 5380, 8070, 16140, 19099, 38198, 57297, 76396, 95495, 114594, 190990, 229188, 286485, 381980, 572970, 1145940]

約数ペア:

[(1, 1145940), (2, 572970), (3, 381980), (4, 286485), (5, 229188), (6, 190990), (10, 114594), (12, 95495), (15, 76396), (20, 57297), (30, 38198), (60, 19099), (71, 16140), (142, 8070), (213, 5380), (269, 4260), (284, 4035), (355, 3228), (426, 2690), (538, 2130), (710, 1614), (807, 1420), (852, 1345), (1065, 1076)]