27647820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 84324240

約数和(自身を除く): 56676420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 269, 538, 571, 807, 1076, 1142, 1345, 1614, 1713, 2284, 2421, 2690, 2855, 3228, 3426, 4035, 4842, 5139, 5380, 5710, 6852, 8070, 8565, 9684, 10278, 11420, 12105, 16140, 17130, 20556, 24210, 25695, 34260, 48420, 51390, 102780, 153599, 307198, 460797, 614396, 767995, 921594, 1382391, 1535990, 1843188, 2303985, 2764782, 3071980, 4607970, 5529564, 6911955, 9215940, 13823910, 27647820]

約数ペア:

[(1, 27647820), (2, 13823910), (3, 9215940), (4, 6911955), (5, 5529564), (6, 4607970), (9, 3071980), (10, 2764782), (12, 2303985), (15, 1843188), (18, 1535990), (20, 1382391), (30, 921594), (36, 767995), (45, 614396), (60, 460797), (90, 307198), (180, 153599), (269, 102780), (538, 51390), (571, 48420), (807, 34260), (1076, 25695), (1142, 24210), (1345, 20556), (1614, 17130), (1713, 16140), (2284, 12105), (2421, 11420), (2690, 10278), (2855, 9684), (3228, 8565), (3426, 8070), (4035, 6852), (4842, 5710), (5139, 5380)]