1111157580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1424561}}^1$

素因数の和:1424586

約数の個数: 48

約数和(自身を含む): 3350569824

約数和(自身を除く): 2239412244

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, 1424561, 2849122, 4273683, 5698244, 7122805, 8547366, 14245610, 17094732, 18519293, 21368415, 28491220, 37038586, 42736830, 55557879, 74077172, 85473660, 92596465, 111115758, 185192930, 222231516, 277789395, 370385860, 555578790, 1111157580]

約数ペア:

[(1, 1111157580), (2, 555578790), (3, 370385860), (4, 277789395), (5, 222231516), (6, 185192930), (10, 111115758), (12, 92596465), (13, 85473660), (15, 74077172), (20, 55557879), (26, 42736830), (30, 37038586), (39, 28491220), (52, 21368415), (60, 18519293), (65, 17094732), (78, 14245610), (130, 8547366), (156, 7122805), (195, 5698244), (260, 4273683), (390, 2849122), (780, 1424561)]