21588060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2129}}^1$

素因数の和:2167

約数の個数: 72

約数和(自身を含む): 65484720

約数和(自身を除く): 43896660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2129, 2535, 3380, 4258, 5070, 6387, 8516, 10140, 10645, 12774, 21290, 25548, 27677, 31935, 42580, 55354, 63870, 83031, 110708, 127740, 138385, 166062, 276770, 332124, 359801, 415155, 553540, 719602, 830310, 1079403, 1439204, 1660620, 1799005, 2158806, 3598010, 4317612, 5397015, 7196020, 10794030, 21588060]

約数ペア:

[(1, 21588060), (2, 10794030), (3, 7196020), (4, 5397015), (5, 4317612), (6, 3598010), (10, 2158806), (12, 1799005), (13, 1660620), (15, 1439204), (20, 1079403), (26, 830310), (30, 719602), (39, 553540), (52, 415155), (60, 359801), (65, 332124), (78, 276770), (130, 166062), (156, 138385), (169, 127740), (195, 110708), (260, 83031), (338, 63870), (390, 55354), (507, 42580), (676, 31935), (780, 27677), (845, 25548), (1014, 21290), (1690, 12774), (2028, 10645), (2129, 10140), (2535, 8516), (3380, 6387), (4258, 5070)]