180678540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13877}}^1$

素因数の和:13927

約数の個数: 96

約数和(自身を含む): 596865024

約数和(自身を除く): 416186484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 13877, 27754, 41631, 55508, 69385, 83262, 97139, 138770, 166524, 194278, 208155, 277540, 291417, 388556, 416310, 430187, 485695, 582834, 832620, 860374, 971390, 1165668, 1290561, 1457085, 1720748, 1942780, 2150935, 2581122, 2914170, 3011309, 4301870, 5162244, 5828340, 6022618, 6452805, 8603740, 9033927, 12045236, 12905610, 15056545, 18067854, 25811220, 30113090, 36135708, 45169635, 60226180, 90339270, 180678540]

約数ペア:

[(1, 180678540), (2, 90339270), (3, 60226180), (4, 45169635), (5, 36135708), (6, 30113090), (7, 25811220), (10, 18067854), (12, 15056545), (14, 12905610), (15, 12045236), (20, 9033927), (21, 8603740), (28, 6452805), (30, 6022618), (31, 5828340), (35, 5162244), (42, 4301870), (60, 3011309), (62, 2914170), (70, 2581122), (84, 2150935), (93, 1942780), (105, 1720748), (124, 1457085), (140, 1290561), (155, 1165668), (186, 971390), (210, 860374), (217, 832620), (310, 582834), (372, 485695), (420, 430187), (434, 416310), (465, 388556), (620, 291417), (651, 277540), (868, 208155), (930, 194278), (1085, 166524), (1302, 138770), (1860, 97139), (2170, 83262), (2604, 69385), (3255, 55508), (4340, 41631), (6510, 27754), (13020, 13877)]