30996528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 85042176

約数和(自身を除く): 54045648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 496, 563, 592, 744, 888, 1126, 1147, 1488, 1689, 1776, 2252, 2294, 3378, 3441, 4504, 4588, 6756, 6882, 9008, 9176, 13512, 13764, 17453, 18352, 20831, 27024, 27528, 34906, 41662, 52359, 55056, 62493, 69812, 83324, 104718, 124986, 139624, 166648, 209436, 249972, 279248, 333296, 418872, 499944, 645761, 837744, 999888, 1291522, 1937283, 2583044, 3874566, 5166088, 7749132, 10332176, 15498264, 30996528]

約数ペア:

[(1, 30996528), (2, 15498264), (3, 10332176), (4, 7749132), (6, 5166088), (8, 3874566), (12, 2583044), (16, 1937283), (24, 1291522), (31, 999888), (37, 837744), (48, 645761), (62, 499944), (74, 418872), (93, 333296), (111, 279248), (124, 249972), (148, 209436), (186, 166648), (222, 139624), (248, 124986), (296, 104718), (372, 83324), (444, 69812), (496, 62493), (563, 55056), (592, 52359), (744, 41662), (888, 34906), (1126, 27528), (1147, 27024), (1488, 20831), (1689, 18352), (1776, 17453), (2252, 13764), (2294, 13512), (3378, 9176), (3441, 9008), (4504, 6882), (4588, 6756)]