730860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 2206176

約数和(自身を除く): 1475316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 937, 1874, 2811, 3748, 4685, 5622, 9370, 11244, 12181, 14055, 18740, 24362, 28110, 36543, 48724, 56220, 60905, 73086, 121810, 146172, 182715, 243620, 365430, 730860]

約数ペア:

[(1, 730860), (2, 365430), (3, 243620), (4, 182715), (5, 146172), (6, 121810), (10, 73086), (12, 60905), (13, 56220), (15, 48724), (20, 36543), (26, 28110), (30, 24362), (39, 18740), (52, 14055), (60, 12181), (65, 11244), (78, 9370), (130, 5622), (156, 4685), (195, 3748), (260, 2811), (390, 1874), (780, 937)]