878305740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1126033}}^1$

素因数の和:1126058

約数の個数: 48

約数和(自身を含む): 2648431968

約数和(自身を除く): 1770126228

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, 1126033, 2252066, 3378099, 4504132, 5630165, 6756198, 11260330, 13512396, 14638429, 16890495, 22520660, 29276858, 33780990, 43915287, 58553716, 67561980, 73192145, 87830574, 146384290, 175661148, 219576435, 292768580, 439152870, 878305740]

約数ペア:

[(1, 878305740), (2, 439152870), (3, 292768580), (4, 219576435), (5, 175661148), (6, 146384290), (10, 87830574), (12, 73192145), (13, 67561980), (15, 58553716), (20, 43915287), (26, 33780990), (30, 29276858), (39, 22520660), (52, 16890495), (60, 14638429), (65, 13512396), (78, 11260330), (130, 6756198), (156, 5630165), (195, 4504132), (260, 3378099), (390, 2252066), (780, 1126033)]