8925540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11443}}^1$

素因数の和:11468

約数の個数: 48

約数和(自身を含む): 26916288

約数和(自身を除く): 17990748

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, 11443, 22886, 34329, 45772, 57215, 68658, 114430, 137316, 148759, 171645, 228860, 297518, 343290, 446277, 595036, 686580, 743795, 892554, 1487590, 1785108, 2231385, 2975180, 4462770, 8925540]

約数ペア:

[(1, 8925540), (2, 4462770), (3, 2975180), (4, 2231385), (5, 1785108), (6, 1487590), (10, 892554), (12, 743795), (13, 686580), (15, 595036), (20, 446277), (26, 343290), (30, 297518), (39, 228860), (52, 171645), (60, 148759), (65, 137316), (78, 114430), (130, 68658), (156, 57215), (195, 45772), (260, 34329), (390, 22886), (780, 11443)]