3428820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 10666656

約数和(自身を除く): 7237836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 443, 516, 645, 774, 860, 886, 1290, 1329, 1548, 1772, 1935, 2215, 2580, 2658, 3870, 3987, 4430, 5316, 6645, 7740, 7974, 8860, 13290, 15948, 19049, 19935, 26580, 38098, 39870, 57147, 76196, 79740, 95245, 114294, 171441, 190490, 228588, 285735, 342882, 380980, 571470, 685764, 857205, 1142940, 1714410, 3428820]

約数ペア:

[(1, 3428820), (2, 1714410), (3, 1142940), (4, 857205), (5, 685764), (6, 571470), (9, 380980), (10, 342882), (12, 285735), (15, 228588), (18, 190490), (20, 171441), (30, 114294), (36, 95245), (43, 79740), (45, 76196), (60, 57147), (86, 39870), (90, 38098), (129, 26580), (172, 19935), (180, 19049), (215, 15948), (258, 13290), (387, 8860), (430, 7974), (443, 7740), (516, 6645), (645, 5316), (774, 4430), (860, 3987), (886, 3870), (1290, 2658), (1329, 2580), (1548, 2215), (1772, 1935)]