9289020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11909}}^1$

素因数の和:11934

約数の個数: 48

約数和(自身を含む): 28012320

約数和(自身を除く): 18723300

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, 11909, 23818, 35727, 47636, 59545, 71454, 119090, 142908, 154817, 178635, 238180, 309634, 357270, 464451, 619268, 714540, 774085, 928902, 1548170, 1857804, 2322255, 3096340, 4644510, 9289020]

約数ペア:

[(1, 9289020), (2, 4644510), (3, 3096340), (4, 2322255), (5, 1857804), (6, 1548170), (10, 928902), (12, 774085), (13, 714540), (15, 619268), (20, 464451), (26, 357270), (30, 309634), (39, 238180), (52, 178635), (60, 154817), (65, 142908), (78, 119090), (130, 71454), (156, 59545), (195, 47636), (260, 35727), (390, 23818), (780, 11909)]