728130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 1882944

約数和(自身を除く): 1154814

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1867, 3734, 5601, 9335, 11202, 18670, 24271, 28005, 48542, 56010, 72813, 121355, 145626, 242710, 364065, 728130]

約数ペア:

[(1, 728130), (2, 364065), (3, 242710), (5, 145626), (6, 121355), (10, 72813), (13, 56010), (15, 48542), (26, 28005), (30, 24271), (39, 18670), (65, 11202), (78, 9335), (130, 5601), (195, 3734), (390, 1867)]