486568980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{6949}}^1$

素因数の和:7353

約数の個数: 72

約数和(自身を含む): 1479933000

約数和(自身を除く): 993364020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 6949, 7002, 7780, 11670, 13898, 14004, 17505, 20847, 23340, 27796, 34745, 35010, 41694, 62541, 69490, 70020, 83388, 104235, 125082, 138980, 208470, 250164, 312705, 416940, 625410, 1250820, 2703161, 5406322, 8109483, 10812644, 13515805, 16218966, 24328449, 27031610, 32437932, 40547415, 48656898, 54063220, 81094830, 97313796, 121642245, 162189660, 243284490, 486568980]

約数ペア:

[(1, 486568980), (2, 243284490), (3, 162189660), (4, 121642245), (5, 97313796), (6, 81094830), (9, 54063220), (10, 48656898), (12, 40547415), (15, 32437932), (18, 27031610), (20, 24328449), (30, 16218966), (36, 13515805), (45, 10812644), (60, 8109483), (90, 5406322), (180, 2703161), (389, 1250820), (778, 625410), (1167, 416940), (1556, 312705), (1945, 250164), (2334, 208470), (3501, 138980), (3890, 125082), (4668, 104235), (5835, 83388), (6949, 70020), (7002, 69490), (7780, 62541), (11670, 41694), (13898, 35010), (14004, 34745), (17505, 27796), (20847, 23340)]