29980638

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 40521762

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 101, 138, 202, 207, 239, 303, 414, 478, 606, 621, 717, 909, 1242, 1434, 1818, 2151, 2323, 2727, 4302, 4646, 5454, 5497, 6453, 6969, 10994, 12906, 13938, 16491, 20907, 24139, 32982, 41814, 48278, 49473, 62721, 72417, 98946, 125442, 144834, 148419, 217251, 296838, 434502, 555197, 651753, 1110394, 1303506, 1665591, 3331182, 4996773, 9993546, 14990319, 29980638]

約数ペア:

[(1, 29980638), (2, 14990319), (3, 9993546), (6, 4996773), (9, 3331182), (18, 1665591), (23, 1303506), (27, 1110394), (46, 651753), (54, 555197), (69, 434502), (101, 296838), (138, 217251), (202, 148419), (207, 144834), (239, 125442), (303, 98946), (414, 72417), (478, 62721), (606, 49473), (621, 48278), (717, 41814), (909, 32982), (1242, 24139), (1434, 20907), (1818, 16491), (2151, 13938), (2323, 12906), (2727, 10994), (4302, 6969), (4646, 6453), (5454, 5497)]