63784890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54517}}^1$

素因数の和:54543

約数の個数: 48

約数和(自身を含む): 178600968

約数和(自身を除く): 114816078

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 54517, 109034, 163551, 272585, 327102, 490653, 545170, 708721, 817755, 981306, 1417442, 1635510, 2126163, 2453265, 3543605, 4252326, 4906530, 6378489, 7087210, 10630815, 12756978, 21261630, 31892445, 63784890]

約数ペア:

[(1, 63784890), (2, 31892445), (3, 21261630), (5, 12756978), (6, 10630815), (9, 7087210), (10, 6378489), (13, 4906530), (15, 4252326), (18, 3543605), (26, 2453265), (30, 2126163), (39, 1635510), (45, 1417442), (65, 981306), (78, 817755), (90, 708721), (117, 545170), (130, 490653), (195, 327102), (234, 272585), (390, 163551), (585, 109034), (1170, 54517)]