222088620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{284729}}^1$

素因数の和:284754

約数の個数: 48

約数和(自身を含む): 669684960

約数和(自身を除く): 447596340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 284729, 569458, 854187, 1138916, 1423645, 1708374, 2847290, 3416748, 3701477, 4270935, 5694580, 7402954, 8541870, 11104431, 14805908, 17083740, 18507385, 22208862, 37014770, 44417724, 55522155, 74029540, 111044310, 222088620]

約数ペア:

[(1, 222088620), (2, 111044310), (3, 74029540), (4, 55522155), (5, 44417724), (6, 37014770), (10, 22208862), (12, 18507385), (13, 17083740), (15, 14805908), (20, 11104431), (26, 8541870), (30, 7402954), (39, 5694580), (52, 4270935), (60, 3701477), (65, 3416748), (78, 2847290), (130, 1708374), (156, 1423645), (195, 1138916), (260, 854187), (390, 569458), (780, 284729)]