12723780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1301}}^1$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 35872704

約数和(自身を除く): 23148924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1301, 1630, 1956, 2445, 2602, 3260, 3903, 4890, 5204, 6505, 7806, 9780, 13010, 15612, 19515, 26020, 39030, 78060, 212063, 424126, 636189, 848252, 1060315, 1272378, 2120630, 2544756, 3180945, 4241260, 6361890, 12723780]

約数ペア:

[(1, 12723780), (2, 6361890), (3, 4241260), (4, 3180945), (5, 2544756), (6, 2120630), (10, 1272378), (12, 1060315), (15, 848252), (20, 636189), (30, 424126), (60, 212063), (163, 78060), (326, 39030), (489, 26020), (652, 19515), (815, 15612), (978, 13010), (1301, 9780), (1630, 7806), (1956, 6505), (2445, 5204), (2602, 4890), (3260, 3903)]