30421320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3209}}^1$

素因数の和:3302

約数の個数: 64

約数和(自身を含む): 92448000

約数和(自身を除く): 62026680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 3209, 4740, 6418, 9480, 9627, 12836, 16045, 19254, 25672, 32090, 38508, 48135, 64180, 77016, 96270, 128360, 192540, 253511, 385080, 507022, 760533, 1014044, 1267555, 1521066, 2028088, 2535110, 3042132, 3802665, 5070220, 6084264, 7605330, 10140440, 15210660, 30421320]

約数ペア:

[(1, 30421320), (2, 15210660), (3, 10140440), (4, 7605330), (5, 6084264), (6, 5070220), (8, 3802665), (10, 3042132), (12, 2535110), (15, 2028088), (20, 1521066), (24, 1267555), (30, 1014044), (40, 760533), (60, 507022), (79, 385080), (120, 253511), (158, 192540), (237, 128360), (316, 96270), (395, 77016), (474, 64180), (632, 48135), (790, 38508), (948, 32090), (1185, 25672), (1580, 19254), (1896, 16045), (2370, 12836), (3160, 9627), (3209, 9480), (4740, 6418)]