30515640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2333}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 92426400

約数和(自身を除く): 61910760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2333, 2616, 3270, 4360, 4666, 6540, 6999, 9332, 11665, 13080, 13998, 18664, 23330, 27996, 34995, 46660, 55992, 69990, 93320, 139980, 254297, 279960, 508594, 762891, 1017188, 1271485, 1525782, 2034376, 2542970, 3051564, 3814455, 5085940, 6103128, 7628910, 10171880, 15257820, 30515640]

約数ペア:

[(1, 30515640), (2, 15257820), (3, 10171880), (4, 7628910), (5, 6103128), (6, 5085940), (8, 3814455), (10, 3051564), (12, 2542970), (15, 2034376), (20, 1525782), (24, 1271485), (30, 1017188), (40, 762891), (60, 508594), (109, 279960), (120, 254297), (218, 139980), (327, 93320), (436, 69990), (545, 55992), (654, 46660), (872, 34995), (1090, 27996), (1308, 23330), (1635, 18664), (2180, 13998), (2333, 13080), (2616, 11665), (3270, 9332), (4360, 6999), (4666, 6540)]