81427140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{150791}}^1$

素因数の和:150809

約数の個数: 48

約数和(自身を含む): 253330560

約数和(自身を除く): 171903420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 150791, 301582, 452373, 603164, 753955, 904746, 1357119, 1507910, 1809492, 2261865, 2714238, 3015820, 4071357, 4523730, 5428476, 6785595, 8142714, 9047460, 13571190, 16285428, 20356785, 27142380, 40713570, 81427140]

約数ペア:

[(1, 81427140), (2, 40713570), (3, 27142380), (4, 20356785), (5, 16285428), (6, 13571190), (9, 9047460), (10, 8142714), (12, 6785595), (15, 5428476), (18, 4523730), (20, 4071357), (27, 3015820), (30, 2714238), (36, 2261865), (45, 1809492), (54, 1507910), (60, 1357119), (90, 904746), (108, 753955), (135, 603164), (180, 452373), (270, 301582), (540, 150791)]