15212196

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 40744704

約数和(自身を除く): 25532508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 317, 372, 387, 516, 558, 634, 774, 951, 1116, 1268, 1333, 1548, 1902, 2666, 2853, 3804, 3999, 5332, 5706, 7998, 9827, 11412, 11997, 13631, 15996, 19654, 23994, 27262, 29481, 39308, 40893, 47988, 54524, 58962, 81786, 88443, 117924, 122679, 163572, 176886, 245358, 353772, 422561, 490716, 845122, 1267683, 1690244, 2535366, 3803049, 5070732, 7606098, 15212196]

約数ペア:

[(1, 15212196), (2, 7606098), (3, 5070732), (4, 3803049), (6, 2535366), (9, 1690244), (12, 1267683), (18, 845122), (31, 490716), (36, 422561), (43, 353772), (62, 245358), (86, 176886), (93, 163572), (124, 122679), (129, 117924), (172, 88443), (186, 81786), (258, 58962), (279, 54524), (317, 47988), (372, 40893), (387, 39308), (516, 29481), (558, 27262), (634, 23994), (774, 19654), (951, 15996), (1116, 13631), (1268, 11997), (1333, 11412), (1548, 9827), (1902, 7998), (2666, 5706), (2853, 5332), (3804, 3999)]