12987510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 32569344

約数和(自身を除く): 19581834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 61, 94, 122, 141, 151, 183, 235, 282, 302, 305, 366, 453, 470, 610, 705, 755, 906, 915, 1410, 1510, 1830, 2265, 2867, 4530, 5734, 7097, 8601, 9211, 14194, 14335, 17202, 18422, 21291, 27633, 28670, 35485, 42582, 43005, 46055, 55266, 70970, 86010, 92110, 106455, 138165, 212910, 276330, 432917, 865834, 1298751, 2164585, 2597502, 4329170, 6493755, 12987510]

約数ペア:

[(1, 12987510), (2, 6493755), (3, 4329170), (5, 2597502), (6, 2164585), (10, 1298751), (15, 865834), (30, 432917), (47, 276330), (61, 212910), (94, 138165), (122, 106455), (141, 92110), (151, 86010), (183, 70970), (235, 55266), (282, 46055), (302, 43005), (305, 42582), (366, 35485), (453, 28670), (470, 27633), (610, 21291), (705, 18422), (755, 17202), (906, 14335), (915, 14194), (1410, 9211), (1510, 8601), (1830, 7097), (2265, 5734), (2867, 4530)]