55353420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1699}}^1$

素因数の和:1895

約数の個数: 72

約数和(自身を含む): 168932400

約数和(自身を除く): 113578980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 181, 362, 543, 724, 905, 1086, 1629, 1699, 1810, 2172, 2715, 3258, 3398, 3620, 5097, 5430, 6516, 6796, 8145, 8495, 10194, 10860, 15291, 16290, 16990, 20388, 25485, 30582, 32580, 33980, 50970, 61164, 76455, 101940, 152910, 305820, 307519, 615038, 922557, 1230076, 1537595, 1845114, 2767671, 3075190, 3690228, 4612785, 5535342, 6150380, 9225570, 11070684, 13838355, 18451140, 27676710, 55353420]

約数ペア:

[(1, 55353420), (2, 27676710), (3, 18451140), (4, 13838355), (5, 11070684), (6, 9225570), (9, 6150380), (10, 5535342), (12, 4612785), (15, 3690228), (18, 3075190), (20, 2767671), (30, 1845114), (36, 1537595), (45, 1230076), (60, 922557), (90, 615038), (180, 307519), (181, 305820), (362, 152910), (543, 101940), (724, 76455), (905, 61164), (1086, 50970), (1629, 33980), (1699, 32580), (1810, 30582), (2172, 25485), (2715, 20388), (3258, 16990), (3398, 16290), (3620, 15291), (5097, 10860), (5430, 10194), (6516, 8495), (6796, 8145)]