2108803980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{130657}}^1$

素因数の和:130938

約数の個数: 48

約数和(自身を含む): 5926646880

約数和(自身を除く): 3817842900

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, 16140, 130657, 261314, 391971, 522628, 653285, 783942, 1306570, 1567884, 1959855, 2613140, 3919710, 7839420, 35146733, 70293466, 105440199, 140586932, 175733665, 210880398, 351467330, 421760796, 527200995, 702934660, 1054401990, 2108803980]

約数ペア:

[(1, 2108803980), (2, 1054401990), (3, 702934660), (4, 527200995), (5, 421760796), (6, 351467330), (10, 210880398), (12, 175733665), (15, 140586932), (20, 105440199), (30, 70293466), (60, 35146733), (269, 7839420), (538, 3919710), (807, 2613140), (1076, 1959855), (1345, 1567884), (1614, 1306570), (2690, 783942), (3228, 653285), (4035, 522628), (5380, 391971), (8070, 261314), (16140, 130657)]