9952020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4281

約数の個数: 72

約数和(自身を含む): 32517576

約数和(自身を除く): 22565556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 4253, 8506, 12759, 17012, 21265, 25518, 38277, 42530, 51036, 55289, 63795, 76554, 85060, 110578, 127590, 153108, 165867, 191385, 221156, 255180, 276445, 331734, 382770, 497601, 552890, 663468, 765540, 829335, 995202, 1105780, 1658670, 1990404, 2488005, 3317340, 4976010, 9952020]

約数ペア:

[(1, 9952020), (2, 4976010), (3, 3317340), (4, 2488005), (5, 1990404), (6, 1658670), (9, 1105780), (10, 995202), (12, 829335), (13, 765540), (15, 663468), (18, 552890), (20, 497601), (26, 382770), (30, 331734), (36, 276445), (39, 255180), (45, 221156), (52, 191385), (60, 165867), (65, 153108), (78, 127590), (90, 110578), (117, 85060), (130, 76554), (156, 63795), (180, 55289), (195, 51036), (234, 42530), (260, 38277), (390, 25518), (468, 21265), (585, 17012), (780, 12759), (1170, 8506), (2340, 4253)]