48920940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1759

約数の個数: 72

約数和(自身を含む): 149346288

約数和(自身を除く): 100425348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1571, 1730, 2076, 2595, 3114, 3142, 3460, 4713, 5190, 6228, 6284, 7785, 7855, 9426, 10380, 14139, 15570, 15710, 18852, 23565, 28278, 31140, 31420, 47130, 56556, 70695, 94260, 141390, 271783, 282780, 543566, 815349, 1087132, 1358915, 1630698, 2446047, 2717830, 3261396, 4076745, 4892094, 5435660, 8153490, 9784188, 12230235, 16306980, 24460470, 48920940]

約数ペア:

[(1, 48920940), (2, 24460470), (3, 16306980), (4, 12230235), (5, 9784188), (6, 8153490), (9, 5435660), (10, 4892094), (12, 4076745), (15, 3261396), (18, 2717830), (20, 2446047), (30, 1630698), (36, 1358915), (45, 1087132), (60, 815349), (90, 543566), (173, 282780), (180, 271783), (346, 141390), (519, 94260), (692, 70695), (865, 56556), (1038, 47130), (1557, 31420), (1571, 31140), (1730, 28278), (2076, 23565), (2595, 18852), (3114, 15710), (3142, 15570), (3460, 14139), (4713, 10380), (5190, 9426), (6228, 7855), (6284, 7785)]