2018392350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{79621}}^1$

素因数の和:79662

約数の個数: 72

約数和(自身を含む): 5420347272

約数和(自身を除く): 3401954922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 169, 195, 325, 338, 390, 507, 650, 845, 975, 1014, 1690, 1950, 2535, 4225, 5070, 8450, 12675, 25350, 79621, 159242, 238863, 398105, 477726, 796210, 1035073, 1194315, 1990525, 2070146, 2388630, 3105219, 3981050, 5175365, 5971575, 6210438, 10350730, 11943150, 13455949, 15526095, 25876825, 26911898, 31052190, 40367847, 51753650, 67279745, 77630475, 80735694, 134559490, 155260950, 201839235, 336398725, 403678470, 672797450, 1009196175, 2018392350]

約数ペア:

[(1, 2018392350), (2, 1009196175), (3, 672797450), (5, 403678470), (6, 336398725), (10, 201839235), (13, 155260950), (15, 134559490), (25, 80735694), (26, 77630475), (30, 67279745), (39, 51753650), (50, 40367847), (65, 31052190), (75, 26911898), (78, 25876825), (130, 15526095), (150, 13455949), (169, 11943150), (195, 10350730), (325, 6210438), (338, 5971575), (390, 5175365), (507, 3981050), (650, 3105219), (845, 2388630), (975, 2070146), (1014, 1990525), (1690, 1194315), (1950, 1035073), (2535, 796210), (4225, 477726), (5070, 398105), (8450, 238863), (12675, 159242), (25350, 79621)]