2580385860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1102729}}^1$

素因数の和:1102757

約数の個数: 72

約数和(自身を含む): 8429268120

約数和(自身を除く): 5848882260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 1102729, 2205458, 3308187, 4410916, 5513645, 6616374, 9924561, 11027290, 13232748, 14335477, 16540935, 19849122, 22054580, 28670954, 33081870, 39698244, 43006431, 49622805, 57341908, 66163740, 71677385, 86012862, 99245610, 129019293, 143354770, 172025724, 198491220, 215032155, 258038586, 286709540, 430064310, 516077172, 645096465, 860128620, 1290192930, 2580385860]

約数ペア:

[(1, 2580385860), (2, 1290192930), (3, 860128620), (4, 645096465), (5, 516077172), (6, 430064310), (9, 286709540), (10, 258038586), (12, 215032155), (13, 198491220), (15, 172025724), (18, 143354770), (20, 129019293), (26, 99245610), (30, 86012862), (36, 71677385), (39, 66163740), (45, 57341908), (52, 49622805), (60, 43006431), (65, 39698244), (78, 33081870), (90, 28670954), (117, 22054580), (130, 19849122), (156, 16540935), (180, 14335477), (195, 13232748), (234, 11027290), (260, 9924561), (390, 6616374), (468, 5513645), (585, 4410916), (780, 3308187), (1170, 2205458), (2340, 1102729)]