48688380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20807}}^1$

素因数の和:20835

約数の個数: 72

約数和(自身を含む): 159056352

約数和(自身を除く): 110367972

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, 20807, 41614, 62421, 83228, 104035, 124842, 187263, 208070, 249684, 270491, 312105, 374526, 416140, 540982, 624210, 749052, 811473, 936315, 1081964, 1248420, 1352455, 1622946, 1872630, 2434419, 2704910, 3245892, 3745260, 4057365, 4868838, 5409820, 8114730, 9737676, 12172095, 16229460, 24344190, 48688380]

約数ペア:

[(1, 48688380), (2, 24344190), (3, 16229460), (4, 12172095), (5, 9737676), (6, 8114730), (9, 5409820), (10, 4868838), (12, 4057365), (13, 3745260), (15, 3245892), (18, 2704910), (20, 2434419), (26, 1872630), (30, 1622946), (36, 1352455), (39, 1248420), (45, 1081964), (52, 936315), (60, 811473), (65, 749052), (78, 624210), (90, 540982), (117, 416140), (130, 374526), (156, 312105), (180, 270491), (195, 249684), (234, 208070), (260, 187263), (390, 124842), (468, 104035), (585, 83228), (780, 62421), (1170, 41614), (2340, 20807)]