30043216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 80

約数和(自身を含む): 72852480

約数和(自身を除く): 42809264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 434, 476, 496, 509, 527, 868, 952, 1018, 1054, 1736, 1904, 2036, 2108, 3472, 3563, 3689, 4072, 4216, 7126, 7378, 8144, 8432, 8653, 14252, 14756, 15779, 17306, 28504, 29512, 31558, 34612, 57008, 59024, 60571, 63116, 69224, 110453, 121142, 126232, 138448, 220906, 242284, 252464, 268243, 441812, 484568, 536486, 883624, 969136, 1072972, 1767248, 1877701, 2145944, 3755402, 4291888, 7510804, 15021608, 30043216]

約数ペア:

[(1, 30043216), (2, 15021608), (4, 7510804), (7, 4291888), (8, 3755402), (14, 2145944), (16, 1877701), (17, 1767248), (28, 1072972), (31, 969136), (34, 883624), (56, 536486), (62, 484568), (68, 441812), (112, 268243), (119, 252464), (124, 242284), (136, 220906), (217, 138448), (238, 126232), (248, 121142), (272, 110453), (434, 69224), (476, 63116), (496, 60571), (509, 59024), (527, 57008), (868, 34612), (952, 31558), (1018, 29512), (1054, 28504), (1736, 17306), (1904, 15779), (2036, 14756), (2108, 14252), (3472, 8653), (3563, 8432), (3689, 8144), (4072, 7378), (4216, 7126)]