12942180

素因数分解:

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

素因数の和:2687

約数の個数: 72

約数和(自身を含む): 40727232

約数和(自身を除く): 27785052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2663, 4860, 5326, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 71901, 79890, 95868, 119835, 143802, 159780, 215703, 239670, 287604, 359505, 431406, 479340, 647109, 719010, 862812, 1078515, 1294218, 1438020, 2157030, 2588436, 3235545, 4314060, 6471090, 12942180]

約数ペア:

[(1, 12942180), (2, 6471090), (3, 4314060), (4, 3235545), (5, 2588436), (6, 2157030), (9, 1438020), (10, 1294218), (12, 1078515), (15, 862812), (18, 719010), (20, 647109), (27, 479340), (30, 431406), (36, 359505), (45, 287604), (54, 239670), (60, 215703), (81, 159780), (90, 143802), (108, 119835), (135, 95868), (162, 79890), (180, 71901), (243, 53260), (270, 47934), (324, 39945), (405, 31956), (486, 26630), (540, 23967), (810, 15978), (972, 13315), (1215, 10652), (1620, 7989), (2430, 5326), (2663, 4860)]