31400370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1297}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 82007640

約数和(自身を除く): 50607270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1297, 1345, 1614, 2421, 2594, 2690, 3891, 4035, 4842, 6485, 7782, 8070, 11673, 12105, 12970, 19455, 23346, 24210, 38910, 58365, 116730, 348893, 697786, 1046679, 1744465, 2093358, 3140037, 3488930, 5233395, 6280074, 10466790, 15700185, 31400370]

約数ペア:

[(1, 31400370), (2, 15700185), (3, 10466790), (5, 6280074), (6, 5233395), (9, 3488930), (10, 3140037), (15, 2093358), (18, 1744465), (30, 1046679), (45, 697786), (90, 348893), (269, 116730), (538, 58365), (807, 38910), (1297, 24210), (1345, 23346), (1614, 19455), (2421, 12970), (2594, 12105), (2690, 11673), (3891, 8070), (4035, 7782), (4842, 6485)]