120430980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2381}}^1$

素因数の和:2677

約数の個数: 72

約数和(自身を含む): 366761304

約数和(自身を除く): 246330324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 281, 562, 843, 1124, 1405, 1686, 2381, 2529, 2810, 3372, 4215, 4762, 5058, 5620, 7143, 8430, 9524, 10116, 11905, 12645, 14286, 16860, 21429, 23810, 25290, 28572, 35715, 42858, 47620, 50580, 71430, 85716, 107145, 142860, 214290, 428580, 669061, 1338122, 2007183, 2676244, 3345305, 4014366, 6021549, 6690610, 8028732, 10035915, 12043098, 13381220, 20071830, 24086196, 30107745, 40143660, 60215490, 120430980]

約数ペア:

[(1, 120430980), (2, 60215490), (3, 40143660), (4, 30107745), (5, 24086196), (6, 20071830), (9, 13381220), (10, 12043098), (12, 10035915), (15, 8028732), (18, 6690610), (20, 6021549), (30, 4014366), (36, 3345305), (45, 2676244), (60, 2007183), (90, 1338122), (180, 669061), (281, 428580), (562, 214290), (843, 142860), (1124, 107145), (1405, 85716), (1686, 71430), (2381, 50580), (2529, 47620), (2810, 42858), (3372, 35715), (4215, 28572), (4762, 25290), (5058, 23810), (5620, 21429), (7143, 16860), (8430, 14286), (9524, 12645), (10116, 11905)]