2921340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 8255520

約数和(自身を除く): 5334180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 181, 269, 362, 538, 543, 724, 807, 905, 1076, 1086, 1345, 1614, 1810, 2172, 2690, 2715, 3228, 3620, 4035, 5380, 5430, 8070, 10860, 16140, 48689, 97378, 146067, 194756, 243445, 292134, 486890, 584268, 730335, 973780, 1460670, 2921340]

約数ペア:

[(1, 2921340), (2, 1460670), (3, 973780), (4, 730335), (5, 584268), (6, 486890), (10, 292134), (12, 243445), (15, 194756), (20, 146067), (30, 97378), (60, 48689), (181, 16140), (269, 10860), (362, 8070), (538, 5430), (543, 5380), (724, 4035), (807, 3620), (905, 3228), (1076, 2715), (1086, 2690), (1345, 2172), (1614, 1810)]