179922780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52609}}^1$

素因数の和:52643

約数の個数: 72

約数和(自身を含む): 574501200

約数和(自身を除く): 394578420

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, 52609, 105218, 157827, 210436, 263045, 315654, 473481, 526090, 631308, 789135, 946962, 999571, 1052180, 1578270, 1893924, 1999142, 2367405, 2998713, 3156540, 3998284, 4734810, 4997855, 5997426, 8996139, 9469620, 9995710, 11994852, 14993565, 17992278, 19991420, 29987130, 35984556, 44980695, 59974260, 89961390, 179922780]

約数ペア:

[(1, 179922780), (2, 89961390), (3, 59974260), (4, 44980695), (5, 35984556), (6, 29987130), (9, 19991420), (10, 17992278), (12, 14993565), (15, 11994852), (18, 9995710), (19, 9469620), (20, 8996139), (30, 5997426), (36, 4997855), (38, 4734810), (45, 3998284), (57, 3156540), (60, 2998713), (76, 2367405), (90, 1999142), (95, 1893924), (114, 1578270), (171, 1052180), (180, 999571), (190, 946962), (228, 789135), (285, 631308), (342, 526090), (380, 473481), (570, 315654), (684, 263045), (855, 210436), (1140, 157827), (1710, 105218), (3420, 52609)]