552187740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{707933}}^1$

素因数の和:707958

約数の個数: 48

約数和(自身を含む): 1665060768

約数和(自身を除く): 1112873028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 707933, 1415866, 2123799, 2831732, 3539665, 4247598, 7079330, 8495196, 9203129, 10618995, 14158660, 18406258, 21237990, 27609387, 36812516, 42475980, 46015645, 55218774, 92031290, 110437548, 138046935, 184062580, 276093870, 552187740]

約数ペア:

[(1, 552187740), (2, 276093870), (3, 184062580), (4, 138046935), (5, 110437548), (6, 92031290), (10, 55218774), (12, 46015645), (13, 42475980), (15, 36812516), (20, 27609387), (26, 21237990), (30, 18406258), (39, 14158660), (52, 10618995), (60, 9203129), (65, 8495196), (78, 7079330), (130, 4247598), (156, 3539665), (195, 2831732), (260, 2123799), (390, 1415866), (780, 707933)]