29681460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:897

約数の個数: 72

約数和(自身を含む): 90515880

約数和(自身を除く): 60834420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 613, 807, 1076, 1226, 1345, 1614, 1839, 2421, 2452, 2690, 3065, 3228, 3678, 4035, 4842, 5380, 5517, 6130, 7356, 8070, 9195, 9684, 11034, 12105, 12260, 16140, 18390, 22068, 24210, 27585, 36780, 48420, 55170, 110340, 164897, 329794, 494691, 659588, 824485, 989382, 1484073, 1648970, 1978764, 2473455, 2968146, 3297940, 4946910, 5936292, 7420365, 9893820, 14840730, 29681460]

約数ペア:

[(1, 29681460), (2, 14840730), (3, 9893820), (4, 7420365), (5, 5936292), (6, 4946910), (9, 3297940), (10, 2968146), (12, 2473455), (15, 1978764), (18, 1648970), (20, 1484073), (30, 989382), (36, 824485), (45, 659588), (60, 494691), (90, 329794), (180, 164897), (269, 110340), (538, 55170), (613, 48420), (807, 36780), (1076, 27585), (1226, 24210), (1345, 22068), (1614, 18390), (1839, 16140), (2421, 12260), (2452, 12105), (2690, 11034), (3065, 9684), (3228, 9195), (3678, 8070), (4035, 7356), (4842, 6130), (5380, 5517)]