30742020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{733}}^1$

素因数の和:981

約数の個数: 72

約数和(自身を含む): 93778776

約数和(自身を除く): 63036756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 733, 932, 1165, 1398, 1466, 2097, 2199, 2330, 2796, 2932, 3495, 3665, 4194, 4398, 4660, 6597, 6990, 7330, 8388, 8796, 10485, 10995, 13194, 13980, 14660, 20970, 21990, 26388, 32985, 41940, 43980, 65970, 131940, 170789, 341578, 512367, 683156, 853945, 1024734, 1537101, 1707890, 2049468, 2561835, 3074202, 3415780, 5123670, 6148404, 7685505, 10247340, 15371010, 30742020]

約数ペア:

[(1, 30742020), (2, 15371010), (3, 10247340), (4, 7685505), (5, 6148404), (6, 5123670), (9, 3415780), (10, 3074202), (12, 2561835), (15, 2049468), (18, 1707890), (20, 1537101), (30, 1024734), (36, 853945), (45, 683156), (60, 512367), (90, 341578), (180, 170789), (233, 131940), (466, 65970), (699, 43980), (733, 41940), (932, 32985), (1165, 26388), (1398, 21990), (1466, 20970), (2097, 14660), (2199, 13980), (2330, 13194), (2796, 10995), (2932, 10485), (3495, 8796), (3665, 8388), (4194, 7330), (4398, 6990), (4660, 6597)]