30221748

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 60

約数和(自身を含む): 81173092

約数和(自身を除く): 50951344

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2521, 2997, 3996, 5042, 5994, 7563, 10084, 11988, 15126, 22689, 30252, 45378, 68067, 90756, 93277, 136134, 186554, 204201, 272268, 279831, 373108, 408402, 559662, 816804, 839493, 1119324, 1678986, 2518479, 3357972, 5036958, 7555437, 10073916, 15110874, 30221748]

約数ペア:

[(1, 30221748), (2, 15110874), (3, 10073916), (4, 7555437), (6, 5036958), (9, 3357972), (12, 2518479), (18, 1678986), (27, 1119324), (36, 839493), (37, 816804), (54, 559662), (74, 408402), (81, 373108), (108, 279831), (111, 272268), (148, 204201), (162, 186554), (222, 136134), (324, 93277), (333, 90756), (444, 68067), (666, 45378), (999, 30252), (1332, 22689), (1998, 15126), (2521, 11988), (2997, 10084), (3996, 7563), (5042, 5994)]