1569321780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2011951}}^1$

素因数の和:2011976

約数の個数: 48

約数和(自身を含む): 4732111104

約数和(自身を除く): 3162789324

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, 2011951, 4023902, 6035853, 8047804, 10059755, 12071706, 20119510, 24143412, 26155363, 30179265, 40239020, 52310726, 60358530, 78466089, 104621452, 120717060, 130776815, 156932178, 261553630, 313864356, 392330445, 523107260, 784660890, 1569321780]

約数ペア:

[(1, 1569321780), (2, 784660890), (3, 523107260), (4, 392330445), (5, 313864356), (6, 261553630), (10, 156932178), (12, 130776815), (13, 120717060), (15, 104621452), (20, 78466089), (26, 60358530), (30, 52310726), (39, 40239020), (52, 30179265), (60, 26155363), (65, 24143412), (78, 20119510), (130, 12071706), (156, 10059755), (195, 8047804), (260, 6035853), (390, 4023902), (780, 2011951)]