90931920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378883}}^1$

素因数の和:378899

約数の個数: 40

約数和(自身を含む): 281889696

約数和(自身を除く): 190957776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378883, 757766, 1136649, 1515532, 1894415, 2273298, 3031064, 3788830, 4546596, 5683245, 6062128, 7577660, 9093192, 11366490, 15155320, 18186384, 22732980, 30310640, 45465960, 90931920]

約数ペア:

[(1, 90931920), (2, 45465960), (3, 30310640), (4, 22732980), (5, 18186384), (6, 15155320), (8, 11366490), (10, 9093192), (12, 7577660), (15, 6062128), (16, 5683245), (20, 4546596), (24, 3788830), (30, 3031064), (40, 2273298), (48, 1894415), (60, 1515532), (80, 1136649), (120, 757766), (240, 378883)]