72832860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1693}}^1$

素因数の和:1947

約数の個数: 72

約数和(自身を含む): 221981760

約数和(自身を除く): 149148900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 1693, 2151, 2390, 2868, 3386, 3585, 4302, 4780, 5079, 6772, 7170, 8465, 8604, 10158, 10755, 14340, 15237, 16930, 20316, 21510, 25395, 30474, 33860, 43020, 50790, 60948, 76185, 101580, 152370, 304740, 404627, 809254, 1213881, 1618508, 2023135, 2427762, 3641643, 4046270, 4855524, 6069405, 7283286, 8092540, 12138810, 14566572, 18208215, 24277620, 36416430, 72832860]

約数ペア:

[(1, 72832860), (2, 36416430), (3, 24277620), (4, 18208215), (5, 14566572), (6, 12138810), (9, 8092540), (10, 7283286), (12, 6069405), (15, 4855524), (18, 4046270), (20, 3641643), (30, 2427762), (36, 2023135), (45, 1618508), (60, 1213881), (90, 809254), (180, 404627), (239, 304740), (478, 152370), (717, 101580), (956, 76185), (1195, 60948), (1434, 50790), (1693, 43020), (2151, 33860), (2390, 30474), (2868, 25395), (3386, 21510), (3585, 20316), (4302, 16930), (4780, 15237), (5079, 14340), (6772, 10755), (7170, 10158), (8465, 8604)]