30976680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{36877}}^1$

素因数の和:36898

約数の個数: 64

約数和(自身を含む): 106208640

約数和(自身を除く): 75231960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 36877, 73754, 110631, 147508, 184385, 221262, 258139, 295016, 368770, 442524, 516278, 553155, 737540, 774417, 885048, 1032556, 1106310, 1290695, 1475080, 1548834, 2065112, 2212620, 2581390, 3097668, 3872085, 4425240, 5162780, 6195336, 7744170, 10325560, 15488340, 30976680]

約数ペア:

[(1, 30976680), (2, 15488340), (3, 10325560), (4, 7744170), (5, 6195336), (6, 5162780), (7, 4425240), (8, 3872085), (10, 3097668), (12, 2581390), (14, 2212620), (15, 2065112), (20, 1548834), (21, 1475080), (24, 1290695), (28, 1106310), (30, 1032556), (35, 885048), (40, 774417), (42, 737540), (56, 553155), (60, 516278), (70, 442524), (84, 368770), (105, 295016), (120, 258139), (140, 221262), (168, 184385), (210, 147508), (280, 110631), (420, 73754), (840, 36877)]