405080452620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{85931}}^1\times {\mathrm{26189}}^1$

素因数の和:112135

約数の個数: 72

約数和(自身を含む): 1228805257680

約数和(自身を除く): 823724805060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 26189, 52378, 78567, 85931, 104756, 130945, 157134, 171862, 235701, 257793, 261890, 314268, 343724, 392835, 429655, 471402, 515586, 523780, 773379, 785670, 859310, 942804, 1031172, 1178505, 1288965, 1546758, 1571340, 1718620, 2357010, 2577930, 3093516, 3866895, 4714020, 5155860, 7733790, 15467580, 2250446959, 4500893918, 6751340877, 9001787836, 11252234795, 13502681754, 20254022631, 22504469590, 27005363508, 33756704385, 40508045262, 45008939180, 67513408770, 81016090524, 101270113155, 135026817540, 202540226310, 405080452620]

約数ペア:

[(1, 405080452620), (2, 202540226310), (3, 135026817540), (4, 101270113155), (5, 81016090524), (6, 67513408770), (9, 45008939180), (10, 40508045262), (12, 33756704385), (15, 27005363508), (18, 22504469590), (20, 20254022631), (30, 13502681754), (36, 11252234795), (45, 9001787836), (60, 6751340877), (90, 4500893918), (180, 2250446959), (26189, 15467580), (52378, 7733790), (78567, 5155860), (85931, 4714020), (104756, 3866895), (130945, 3093516), (157134, 2577930), (171862, 2357010), (235701, 1718620), (257793, 1571340), (261890, 1546758), (314268, 1288965), (343724, 1178505), (392835, 1031172), (429655, 942804), (471402, 859310), (515586, 785670), (523780, 773379)]