59899860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 190270080

約数和(自身を除く): 130370220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 71, 86, 90, 109, 129, 142, 172, 180, 213, 215, 218, 258, 284, 327, 355, 387, 426, 430, 436, 516, 545, 639, 645, 654, 710, 774, 852, 860, 981, 1065, 1090, 1278, 1290, 1308, 1420, 1548, 1635, 1935, 1962, 2130, 2180, 2556, 2580, 3053, 3195, 3270, 3870, 3924, 4260, 4687, 4905, 6106, 6390, 6540, 7739, 7740, 9159, 9374, 9810, 12212, 12780, 14061, 15265, 15478, 18318, 18748, 19620, 23217, 23435, 27477, 28122, 30530, 30956, 36636, 38695, 42183, 45795, 46434, 46870, 54954, 56244, 61060, 69651, 70305, 77390, 84366, 91590, 92868, 93740, 109908, 116085, 137385, 139302, 140610, 154780, 168732, 183180, 210915, 232170, 274770, 278604, 281220, 332777, 348255, 421830, 464340, 549540, 665554, 696510, 843660, 998331, 1331108, 1393020, 1663885, 1996662, 2994993, 3327770, 3993324, 4991655, 5989986, 6655540, 9983310, 11979972, 14974965, 19966620, 29949930, 59899860]

約数ペア:

[(1, 59899860), (2, 29949930), (3, 19966620), (4, 14974965), (5, 11979972), (6, 9983310), (9, 6655540), (10, 5989986), (12, 4991655), (15, 3993324), (18, 3327770), (20, 2994993), (30, 1996662), (36, 1663885), (43, 1393020), (45, 1331108), (60, 998331), (71, 843660), (86, 696510), (90, 665554), (109, 549540), (129, 464340), (142, 421830), (172, 348255), (180, 332777), (213, 281220), (215, 278604), (218, 274770), (258, 232170), (284, 210915), (327, 183180), (355, 168732), (387, 154780), (426, 140610), (430, 139302), (436, 137385), (516, 116085), (545, 109908), (639, 93740), (645, 92868), (654, 91590), (710, 84366), (774, 77390), (852, 70305), (860, 69651), (981, 61060), (1065, 56244), (1090, 54954), (1278, 46870), (1290, 46434), (1308, 45795), (1420, 42183), (1548, 38695), (1635, 36636), (1935, 30956), (1962, 30530), (2130, 28122), (2180, 27477), (2556, 23435), (2580, 23217), (3053, 19620), (3195, 18748), (3270, 18318), (3870, 15478), (3924, 15265), (4260, 14061), (4687, 12780), (4905, 12212), (6106, 9810), (6390, 9374), (6540, 9159), (7739, 7740)]