81579150

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{20143}}^1$

素因数の和:20167

約数の個数: 60

約数和(自身を含む): 226680432

約数和(自身を除く): 145101282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 1350, 2025, 4050, 20143, 40286, 60429, 100715, 120858, 181287, 201430, 302145, 362574, 503575, 543861, 604290, 906435, 1007150, 1087722, 1510725, 1631583, 1812870, 2719305, 3021450, 3263166, 4532175, 5438610, 8157915, 9064350, 13596525, 16315830, 27193050, 40789575, 81579150]

約数ペア:

[(1, 81579150), (2, 40789575), (3, 27193050), (5, 16315830), (6, 13596525), (9, 9064350), (10, 8157915), (15, 5438610), (18, 4532175), (25, 3263166), (27, 3021450), (30, 2719305), (45, 1812870), (50, 1631583), (54, 1510725), (75, 1087722), (81, 1007150), (90, 906435), (135, 604290), (150, 543861), (162, 503575), (225, 362574), (270, 302145), (405, 201430), (450, 181287), (675, 120858), (810, 100715), (1350, 60429), (2025, 40286), (4050, 20143)]