15622680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1289}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 47368800

約数和(自身を除く): 31746120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1289, 1515, 2020, 2424, 2578, 3030, 3867, 4040, 5156, 6060, 6445, 7734, 10312, 12120, 12890, 15468, 19335, 25780, 30936, 38670, 51560, 77340, 130189, 154680, 260378, 390567, 520756, 650945, 781134, 1041512, 1301890, 1562268, 1952835, 2603780, 3124536, 3905670, 5207560, 7811340, 15622680]

約数ペア:

[(1, 15622680), (2, 7811340), (3, 5207560), (4, 3905670), (5, 3124536), (6, 2603780), (8, 1952835), (10, 1562268), (12, 1301890), (15, 1041512), (20, 781134), (24, 650945), (30, 520756), (40, 390567), (60, 260378), (101, 154680), (120, 130189), (202, 77340), (303, 51560), (404, 38670), (505, 30936), (606, 25780), (808, 19335), (1010, 15468), (1212, 12890), (1289, 12120), (1515, 10312), (2020, 7734), (2424, 6445), (2578, 6060), (3030, 5156), (3867, 4040)]