30859380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 120

約数和(自身を含む): 99281952

約数和(自身を除く): 68422572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 258, 270, 324, 387, 405, 430, 443, 516, 540, 645, 774, 810, 860, 886, 1161, 1290, 1329, 1548, 1620, 1772, 1935, 2215, 2322, 2580, 2658, 3483, 3870, 3987, 4430, 4644, 5316, 5805, 6645, 6966, 7740, 7974, 8860, 11610, 11961, 13290, 13932, 15948, 17415, 19049, 19935, 23220, 23922, 26580, 34830, 35883, 38098, 39870, 47844, 57147, 59805, 69660, 71766, 76196, 79740, 95245, 114294, 119610, 143532, 171441, 179415, 190490, 228588, 239220, 285735, 342882, 358830, 380980, 514323, 571470, 685764, 717660, 857205, 1028646, 1142940, 1542969, 1714410, 2057292, 2571615, 3085938, 3428820, 5143230, 6171876, 7714845, 10286460, 15429690, 30859380]

約数ペア:

[(1, 30859380), (2, 15429690), (3, 10286460), (4, 7714845), (5, 6171876), (6, 5143230), (9, 3428820), (10, 3085938), (12, 2571615), (15, 2057292), (18, 1714410), (20, 1542969), (27, 1142940), (30, 1028646), (36, 857205), (43, 717660), (45, 685764), (54, 571470), (60, 514323), (81, 380980), (86, 358830), (90, 342882), (108, 285735), (129, 239220), (135, 228588), (162, 190490), (172, 179415), (180, 171441), (215, 143532), (258, 119610), (270, 114294), (324, 95245), (387, 79740), (405, 76196), (430, 71766), (443, 69660), (516, 59805), (540, 57147), (645, 47844), (774, 39870), (810, 38098), (860, 35883), (886, 34830), (1161, 26580), (1290, 23922), (1329, 23220), (1548, 19935), (1620, 19049), (1772, 17415), (1935, 15948), (2215, 13932), (2322, 13290), (2580, 11961), (2658, 11610), (3483, 8860), (3870, 7974), (3987, 7740), (4430, 6966), (4644, 6645), (5316, 5805)]