1298565540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2404751}}^1$

素因数の和:2404769

約数の個数: 48

約数和(自身を含む): 4039983360

約数和(自身を除く): 2741417820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 2404751, 4809502, 7214253, 9619004, 12023755, 14428506, 21642759, 24047510, 28857012, 36071265, 43285518, 48095020, 64928277, 72142530, 86571036, 108213795, 129856554, 144285060, 216427590, 259713108, 324641385, 432855180, 649282770, 1298565540]

約数ペア:

[(1, 1298565540), (2, 649282770), (3, 432855180), (4, 324641385), (5, 259713108), (6, 216427590), (9, 144285060), (10, 129856554), (12, 108213795), (15, 86571036), (18, 72142530), (20, 64928277), (27, 48095020), (30, 43285518), (36, 36071265), (45, 28857012), (54, 24047510), (60, 21642759), (90, 14428506), (108, 12023755), (135, 9619004), (180, 7214253), (270, 4809502), (540, 2404751)]