15240972

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 36997632

約数和(自身を除く): 21756660

約数列:

[1, 2, 3, 4, 6, 12, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 443, 564, 732, 886, 1329, 1772, 2658, 2867, 5316, 5734, 8601, 11468, 17202, 20821, 27023, 34404, 41642, 54046, 62463, 81069, 83284, 108092, 124926, 162138, 249852, 324276, 1270081, 2540162, 3810243, 5080324, 7620486, 15240972]

約数ペア:

[(1, 15240972), (2, 7620486), (3, 5080324), (4, 3810243), (6, 2540162), (12, 1270081), (47, 324276), (61, 249852), (94, 162138), (122, 124926), (141, 108092), (183, 83284), (188, 81069), (244, 62463), (282, 54046), (366, 41642), (443, 34404), (564, 27023), (732, 20821), (886, 17202), (1329, 11468), (1772, 8601), (2658, 5734), (2867, 5316)]