189969480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1801}}^1$

素因数の和:2111

約数の個数: 96

約数和(自身を含む): 619851960

約数和(自身を除く): 429882480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 293, 360, 586, 879, 1172, 1465, 1758, 1801, 2344, 2637, 2930, 3516, 3602, 4395, 5274, 5403, 5860, 7032, 7204, 8790, 9005, 10548, 10806, 11720, 13185, 14408, 16209, 17580, 18010, 21096, 21612, 26370, 27015, 32418, 35160, 36020, 43224, 52740, 54030, 64836, 72040, 81045, 105480, 108060, 129672, 162090, 216120, 324180, 527693, 648360, 1055386, 1583079, 2110772, 2638465, 3166158, 4221544, 4749237, 5276930, 6332316, 7915395, 9498474, 10553860, 12664632, 15830790, 18996948, 21107720, 23746185, 31661580, 37993896, 47492370, 63323160, 94984740, 189969480]

約数ペア:

[(1, 189969480), (2, 94984740), (3, 63323160), (4, 47492370), (5, 37993896), (6, 31661580), (8, 23746185), (9, 21107720), (10, 18996948), (12, 15830790), (15, 12664632), (18, 10553860), (20, 9498474), (24, 7915395), (30, 6332316), (36, 5276930), (40, 4749237), (45, 4221544), (60, 3166158), (72, 2638465), (90, 2110772), (120, 1583079), (180, 1055386), (293, 648360), (360, 527693), (586, 324180), (879, 216120), (1172, 162090), (1465, 129672), (1758, 108060), (1801, 105480), (2344, 81045), (2637, 72040), (2930, 64836), (3516, 54030), (3602, 52740), (4395, 43224), (5274, 36020), (5403, 35160), (5860, 32418), (7032, 27015), (7204, 26370), (8790, 21612), (9005, 21096), (10548, 18010), (10806, 17580), (11720, 16209), (13185, 14408)]