201817620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59011}}^1$

素因数の和:59045

約数の個数: 72

約数和(自身を含む): 644411040

約数和(自身を除く): 442593420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 59011, 118022, 177033, 236044, 295055, 354066, 531099, 590110, 708132, 885165, 1062198, 1121209, 1180220, 1770330, 2124396, 2242418, 2655495, 3363627, 3540660, 4484836, 5310990, 5606045, 6727254, 10090881, 10621980, 11212090, 13454508, 16818135, 20181762, 22424180, 33636270, 40363524, 50454405, 67272540, 100908810, 201817620]

約数ペア:

[(1, 201817620), (2, 100908810), (3, 67272540), (4, 50454405), (5, 40363524), (6, 33636270), (9, 22424180), (10, 20181762), (12, 16818135), (15, 13454508), (18, 11212090), (19, 10621980), (20, 10090881), (30, 6727254), (36, 5606045), (38, 5310990), (45, 4484836), (57, 3540660), (60, 3363627), (76, 2655495), (90, 2242418), (95, 2124396), (114, 1770330), (171, 1180220), (180, 1121209), (190, 1062198), (228, 885165), (285, 708132), (342, 590110), (380, 531099), (570, 354066), (684, 295055), (855, 236044), (1140, 177033), (1710, 118022), (3420, 59011)]