18808971780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{46573}}^1$

素因数の和:46765

約数の個数: 96

約数和(自身を含む): 54082473984

約数和(自身を除く): 35273502204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 127, 159, 212, 254, 265, 318, 381, 508, 530, 635, 636, 762, 795, 1060, 1270, 1524, 1590, 1905, 2540, 3180, 3810, 6731, 7620, 13462, 20193, 26924, 33655, 40386, 46573, 67310, 80772, 93146, 100965, 134620, 139719, 186292, 201930, 232865, 279438, 403860, 465730, 558876, 698595, 931460, 1397190, 2468369, 2794380, 4936738, 5914771, 7405107, 9873476, 11829542, 12341845, 14810214, 17744313, 23659084, 24683690, 29573855, 29620428, 35488626, 37025535, 49367380, 59147710, 70977252, 74051070, 88721565, 118295420, 148102140, 177443130, 313482863, 354886260, 626965726, 940448589, 1253931452, 1567414315, 1880897178, 3134828630, 3761794356, 4702242945, 6269657260, 9404485890, 18808971780]

約数ペア:

[(1, 18808971780), (2, 9404485890), (3, 6269657260), (4, 4702242945), (5, 3761794356), (6, 3134828630), (10, 1880897178), (12, 1567414315), (15, 1253931452), (20, 940448589), (30, 626965726), (53, 354886260), (60, 313482863), (106, 177443130), (127, 148102140), (159, 118295420), (212, 88721565), (254, 74051070), (265, 70977252), (318, 59147710), (381, 49367380), (508, 37025535), (530, 35488626), (635, 29620428), (636, 29573855), (762, 24683690), (795, 23659084), (1060, 17744313), (1270, 14810214), (1524, 12341845), (1590, 11829542), (1905, 9873476), (2540, 7405107), (3180, 5914771), (3810, 4936738), (6731, 2794380), (7620, 2468369), (13462, 1397190), (20193, 931460), (26924, 698595), (33655, 558876), (40386, 465730), (46573, 403860), (67310, 279438), (80772, 232865), (93146, 201930), (100965, 186292), (134620, 139719)]