15720588

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{11197}}^1$

素因数の和:11223

約数の個数: 48

約数和(自身を含む): 43896160

約数和(自身を除く): 28175572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 11197, 22394, 33591, 44788, 67182, 100773, 134364, 145561, 201546, 291122, 302319, 403092, 436683, 582244, 604638, 873366, 1209276, 1310049, 1746732, 2620098, 3930147, 5240196, 7860294, 15720588]

約数ペア:

[(1, 15720588), (2, 7860294), (3, 5240196), (4, 3930147), (6, 2620098), (9, 1746732), (12, 1310049), (13, 1209276), (18, 873366), (26, 604638), (27, 582244), (36, 436683), (39, 403092), (52, 302319), (54, 291122), (78, 201546), (108, 145561), (117, 134364), (156, 100773), (234, 67182), (351, 44788), (468, 33591), (702, 22394), (1404, 11197)]