30855888

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4373}}^1$

素因数の和:4401

約数の個数: 90

約数和(自身を含む): 100475154

約数和(自身を除く): 69619266

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4373, 7056, 8746, 13119, 17492, 26238, 30611, 34984, 39357, 52476, 61222, 69968, 78714, 91833, 104952, 122444, 157428, 183666, 209904, 214277, 244888, 275499, 314856, 367332, 428554, 489776, 550998, 629712, 642831, 734664, 857108, 1101996, 1285662, 1469328, 1714216, 1928493, 2203992, 2571324, 3428432, 3856986, 4407984, 5142648, 7713972, 10285296, 15427944, 30855888]

約数ペア:

[(1, 30855888), (2, 15427944), (3, 10285296), (4, 7713972), (6, 5142648), (7, 4407984), (8, 3856986), (9, 3428432), (12, 2571324), (14, 2203992), (16, 1928493), (18, 1714216), (21, 1469328), (24, 1285662), (28, 1101996), (36, 857108), (42, 734664), (48, 642831), (49, 629712), (56, 550998), (63, 489776), (72, 428554), (84, 367332), (98, 314856), (112, 275499), (126, 244888), (144, 214277), (147, 209904), (168, 183666), (196, 157428), (252, 122444), (294, 104952), (336, 91833), (392, 78714), (441, 69968), (504, 61222), (588, 52476), (784, 39357), (882, 34984), (1008, 30611), (1176, 26238), (1764, 17492), (2352, 13119), (3528, 8746), (4373, 7056)]