30069970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 68014080

約数和(自身を除く): 37944110

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 665, 805, 874, 983, 1330, 1610, 1966, 2185, 3059, 4370, 4915, 6118, 6881, 9830, 13762, 15295, 18677, 22609, 30590, 34405, 37354, 45218, 68810, 93385, 113045, 130739, 158263, 186770, 226090, 261478, 316526, 429571, 653695, 791315, 859142, 1307390, 1582630, 2147855, 3006997, 4295710, 6013994, 15034985, 30069970]

約数ペア:

[(1, 30069970), (2, 15034985), (5, 6013994), (7, 4295710), (10, 3006997), (14, 2147855), (19, 1582630), (23, 1307390), (35, 859142), (38, 791315), (46, 653695), (70, 429571), (95, 316526), (115, 261478), (133, 226090), (161, 186770), (190, 158263), (230, 130739), (266, 113045), (322, 93385), (437, 68810), (665, 45218), (805, 37354), (874, 34405), (983, 30590), (1330, 22609), (1610, 18677), (1966, 15295), (2185, 13762), (3059, 9830), (4370, 6881), (4915, 6118)]