15980458620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38048711}}^1$

素因数の和:38048730

約数の個数: 48

約数和(自身を含む): 51137468928

約数和(自身を除く): 35157010308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38048711, 76097422, 114146133, 152194844, 190243555, 228292266, 266340977, 380487110, 456584532, 532681954, 570730665, 760974220, 799022931, 1065363908, 1141461330, 1331704885, 1598045862, 2282922660, 2663409770, 3196091724, 3995114655, 5326819540, 7990229310, 15980458620]

約数ペア:

[(1, 15980458620), (2, 7990229310), (3, 5326819540), (4, 3995114655), (5, 3196091724), (6, 2663409770), (7, 2282922660), (10, 1598045862), (12, 1331704885), (14, 1141461330), (15, 1065363908), (20, 799022931), (21, 760974220), (28, 570730665), (30, 532681954), (35, 456584532), (42, 380487110), (60, 266340977), (70, 228292266), (84, 190243555), (105, 152194844), (140, 114146133), (210, 76097422), (420, 38048711)]