2157030

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2682

約数の個数: 40

約数和(自身を含む): 5802192

約数和(自身を除く): 3645162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2663, 5326, 7989, 13315, 15978, 23967, 26630, 39945, 47934, 71901, 79890, 119835, 143802, 215703, 239670, 359505, 431406, 719010, 1078515, 2157030]

約数ペア:

[(1, 2157030), (2, 1078515), (3, 719010), (5, 431406), (6, 359505), (9, 239670), (10, 215703), (15, 143802), (18, 119835), (27, 79890), (30, 71901), (45, 47934), (54, 39945), (81, 26630), (90, 23967), (135, 15978), (162, 13315), (270, 7989), (405, 5326), (810, 2663)]