15478580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1609}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 35973840

約数和(自身を除く): 20495260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1609, 1924, 2405, 3218, 4810, 6436, 8045, 9620, 16090, 20917, 32180, 41834, 59533, 83668, 104585, 119066, 209170, 238132, 297665, 418340, 595330, 773929, 1190660, 1547858, 3095716, 3869645, 7739290, 15478580]

約数ペア:

[(1, 15478580), (2, 7739290), (4, 3869645), (5, 3095716), (10, 1547858), (13, 1190660), (20, 773929), (26, 595330), (37, 418340), (52, 297665), (65, 238132), (74, 209170), (130, 119066), (148, 104585), (185, 83668), (260, 59533), (370, 41834), (481, 32180), (740, 20917), (962, 16090), (1609, 9620), (1924, 8045), (2405, 6436), (3218, 4810)]