30691528

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 70536960

約数和(自身を除く): 39845432

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 103, 119, 136, 206, 238, 313, 412, 476, 626, 721, 824, 952, 1252, 1442, 1751, 2191, 2504, 2884, 3502, 4382, 5321, 5768, 7004, 8764, 10642, 12257, 14008, 17528, 21284, 24514, 32239, 37247, 42568, 49028, 64478, 74494, 98056, 128956, 148988, 225673, 257912, 297976, 451346, 548063, 902692, 1096126, 1805384, 2192252, 3836441, 4384504, 7672882, 15345764, 30691528]

約数ペア:

[(1, 30691528), (2, 15345764), (4, 7672882), (7, 4384504), (8, 3836441), (14, 2192252), (17, 1805384), (28, 1096126), (34, 902692), (56, 548063), (68, 451346), (103, 297976), (119, 257912), (136, 225673), (206, 148988), (238, 128956), (313, 98056), (412, 74494), (476, 64478), (626, 49028), (721, 42568), (824, 37247), (952, 32239), (1252, 24514), (1442, 21284), (1751, 17528), (2191, 14008), (2504, 12257), (2884, 10642), (3502, 8764), (4382, 7004), (5321, 5768)]