4988430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1345

約数の個数: 48

約数和(自身を含む): 13281840

約数和(自身を除く): 8293410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1289, 1290, 1935, 2578, 3867, 3870, 6445, 7734, 11601, 12890, 19335, 23202, 38670, 55427, 58005, 110854, 116010, 166281, 277135, 332562, 498843, 554270, 831405, 997686, 1662810, 2494215, 4988430]

約数ペア:

[(1, 4988430), (2, 2494215), (3, 1662810), (5, 997686), (6, 831405), (9, 554270), (10, 498843), (15, 332562), (18, 277135), (30, 166281), (43, 116010), (45, 110854), (86, 58005), (90, 55427), (129, 38670), (215, 23202), (258, 19335), (387, 12890), (430, 11601), (645, 7734), (774, 6445), (1289, 3870), (1290, 3867), (1935, 2578)]