87408780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1201}}^1\times {\mathrm{1213}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 245150304

約数和(自身を除く): 157741524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1201, 1213, 2402, 2426, 3603, 3639, 4804, 4852, 6005, 6065, 7206, 7278, 12010, 12130, 14412, 14556, 18015, 18195, 24020, 24260, 36030, 36390, 72060, 72780, 1456813, 2913626, 4370439, 5827252, 7284065, 8740878, 14568130, 17481756, 21852195, 29136260, 43704390, 87408780]

約数ペア:

[(1, 87408780), (2, 43704390), (3, 29136260), (4, 21852195), (5, 17481756), (6, 14568130), (10, 8740878), (12, 7284065), (15, 5827252), (20, 4370439), (30, 2913626), (60, 1456813), (1201, 72780), (1213, 72060), (2402, 36390), (2426, 36030), (3603, 24260), (3639, 24020), (4804, 18195), (4852, 18015), (6005, 14556), (6065, 14412), (7206, 12130), (7278, 12010)]