425035260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181639}}^1$

素因数の和:181667

約数の個数: 72

約数和(自身を含む): 1388456160

約数和(自身を除く): 963420900

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, 181639, 363278, 544917, 726556, 908195, 1089834, 1634751, 1816390, 2179668, 2361307, 2724585, 3269502, 3632780, 4722614, 5449170, 6539004, 7083921, 8173755, 9445228, 10898340, 11806535, 14167842, 16347510, 21251763, 23613070, 28335684, 32695020, 35419605, 42503526, 47226140, 70839210, 85007052, 106258815, 141678420, 212517630, 425035260]

約数ペア:

[(1, 425035260), (2, 212517630), (3, 141678420), (4, 106258815), (5, 85007052), (6, 70839210), (9, 47226140), (10, 42503526), (12, 35419605), (13, 32695020), (15, 28335684), (18, 23613070), (20, 21251763), (26, 16347510), (30, 14167842), (36, 11806535), (39, 10898340), (45, 9445228), (52, 8173755), (60, 7083921), (65, 6539004), (78, 5449170), (90, 4722614), (117, 3632780), (130, 3269502), (156, 2724585), (180, 2361307), (195, 2179668), (234, 1816390), (260, 1634751), (390, 1089834), (468, 908195), (585, 726556), (780, 544917), (1170, 363278), (2340, 181639)]