351405540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{216917}}^1$

素因数の和:216938

約数の個数: 60

約数和(自身を含む): 1102377276

約数和(自身を除く): 750971736

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 216917, 433834, 650751, 867668, 1084585, 1301502, 1952253, 2169170, 2603004, 3253755, 3904506, 4338340, 5856759, 6507510, 7809012, 9761265, 11713518, 13015020, 17570277, 19522530, 23427036, 29283795, 35140554, 39045060, 58567590, 70281108, 87851385, 117135180, 175702770, 351405540]

約数ペア:

[(1, 351405540), (2, 175702770), (3, 117135180), (4, 87851385), (5, 70281108), (6, 58567590), (9, 39045060), (10, 35140554), (12, 29283795), (15, 23427036), (18, 19522530), (20, 17570277), (27, 13015020), (30, 11713518), (36, 9761265), (45, 7809012), (54, 6507510), (60, 5856759), (81, 4338340), (90, 3904506), (108, 3253755), (135, 2603004), (162, 2169170), (180, 1952253), (270, 1301502), (324, 1084585), (405, 867668), (540, 650751), (810, 433834), (1620, 216917)]