209545620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12983}}^1$

素因数の和:13264

約数の個数: 48

約数和(自身を含む): 588954240

約数和(自身を除く): 379408620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 12983, 16140, 25966, 38949, 51932, 64915, 77898, 129830, 155796, 194745, 259660, 389490, 778980, 3492427, 6984854, 10477281, 13969708, 17462135, 20954562, 34924270, 41909124, 52386405, 69848540, 104772810, 209545620]

約数ペア:

[(1, 209545620), (2, 104772810), (3, 69848540), (4, 52386405), (5, 41909124), (6, 34924270), (10, 20954562), (12, 17462135), (15, 13969708), (20, 10477281), (30, 6984854), (60, 3492427), (269, 778980), (538, 389490), (807, 259660), (1076, 194745), (1345, 155796), (1614, 129830), (2690, 77898), (3228, 64915), (4035, 51932), (5380, 38949), (8070, 25966), (12983, 16140)]