309900708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{16979}}^1$

素因数の和:17018

約数の個数: 72

約数和(自身を含む): 870055200

約数和(自身を除く): 560154492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1404, 1521, 2028, 3042, 4563, 6084, 9126, 16979, 18252, 33958, 50937, 67916, 101874, 152811, 203748, 220727, 305622, 441454, 458433, 611244, 662181, 882908, 916866, 1324362, 1833732, 1986543, 2648724, 2869451, 3973086, 5738902, 5959629, 7946172, 8608353, 11477804, 11919258, 17216706, 23838516, 25825059, 34433412, 51650118, 77475177, 103300236, 154950354, 309900708]

約数ペア:

[(1, 309900708), (2, 154950354), (3, 103300236), (4, 77475177), (6, 51650118), (9, 34433412), (12, 25825059), (13, 23838516), (18, 17216706), (26, 11919258), (27, 11477804), (36, 8608353), (39, 7946172), (52, 5959629), (54, 5738902), (78, 3973086), (108, 2869451), (117, 2648724), (156, 1986543), (169, 1833732), (234, 1324362), (338, 916866), (351, 882908), (468, 662181), (507, 611244), (676, 458433), (702, 441454), (1014, 305622), (1404, 220727), (1521, 203748), (2028, 152811), (3042, 101874), (4563, 67916), (6084, 50937), (9126, 33958), (16979, 18252)]