279981036

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{45481}}^1$

素因数の和:45516

約数の個数: 60

約数和(自身を含む): 770465080

約数和(自身を除く): 490484044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 45481, 90962, 136443, 181924, 272886, 409329, 545772, 818658, 864139, 1227987, 1637316, 1728278, 2455974, 2592417, 3456556, 3683961, 4911948, 5184834, 7367922, 7777251, 10369668, 14735844, 15554502, 23331753, 31109004, 46663506, 69995259, 93327012, 139990518, 279981036]

約数ペア:

[(1, 279981036), (2, 139990518), (3, 93327012), (4, 69995259), (6, 46663506), (9, 31109004), (12, 23331753), (18, 15554502), (19, 14735844), (27, 10369668), (36, 7777251), (38, 7367922), (54, 5184834), (57, 4911948), (76, 3683961), (81, 3456556), (108, 2592417), (114, 2455974), (162, 1728278), (171, 1637316), (228, 1227987), (324, 864139), (342, 818658), (513, 545772), (684, 409329), (1026, 272886), (1539, 181924), (2052, 136443), (3078, 90962), (6156, 45481)]