158909220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2011}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 483362880

約数和(自身を除く): 324453660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1317, 1756, 2011, 2195, 2634, 3951, 4022, 4390, 5268, 6033, 6585, 7902, 8044, 8780, 10055, 12066, 13170, 15804, 18099, 19755, 20110, 24132, 26340, 30165, 36198, 39510, 40220, 60330, 72396, 79020, 90495, 120660, 180990, 361980, 882829, 1765658, 2648487, 3531316, 4414145, 5296974, 7945461, 8828290, 10593948, 13242435, 15890922, 17656580, 26484870, 31781844, 39727305, 52969740, 79454610, 158909220]

約数ペア:

[(1, 158909220), (2, 79454610), (3, 52969740), (4, 39727305), (5, 31781844), (6, 26484870), (9, 17656580), (10, 15890922), (12, 13242435), (15, 10593948), (18, 8828290), (20, 7945461), (30, 5296974), (36, 4414145), (45, 3531316), (60, 2648487), (90, 1765658), (180, 882829), (439, 361980), (878, 180990), (1317, 120660), (1756, 90495), (2011, 79020), (2195, 72396), (2634, 60330), (3951, 40220), (4022, 39510), (4390, 36198), (5268, 30165), (6033, 26340), (6585, 24132), (7902, 20110), (8044, 19755), (8780, 18099), (10055, 15804), (12066, 13170)]