30835920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128483}}^1$

素因数の和:128499

約数の個数: 40

約数和(自身を含む): 95592096

約数和(自身を除く): 64756176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128483, 256966, 385449, 513932, 642415, 770898, 1027864, 1284830, 1541796, 1927245, 2055728, 2569660, 3083592, 3854490, 5139320, 6167184, 7708980, 10278640, 15417960, 30835920]

約数ペア:

[(1, 30835920), (2, 15417960), (3, 10278640), (4, 7708980), (5, 6167184), (6, 5139320), (8, 3854490), (10, 3083592), (12, 2569660), (15, 2055728), (16, 1927245), (20, 1541796), (24, 1284830), (30, 1027864), (40, 770898), (48, 642415), (60, 513932), (80, 385449), (120, 256966), (240, 128483)]