39247380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 125483904

約数和(自身を除く): 86236524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 71, 74, 83, 90, 111, 142, 148, 166, 180, 185, 213, 222, 249, 284, 332, 333, 355, 370, 415, 426, 444, 498, 555, 639, 666, 710, 740, 747, 830, 852, 996, 1065, 1110, 1245, 1278, 1332, 1420, 1494, 1660, 1665, 2130, 2220, 2490, 2556, 2627, 2988, 3071, 3195, 3330, 3735, 4260, 4980, 5254, 5893, 6142, 6390, 6660, 7470, 7881, 9213, 10508, 11786, 12284, 12780, 13135, 14940, 15355, 15762, 17679, 18426, 23572, 23643, 26270, 27639, 29465, 30710, 31524, 35358, 36852, 39405, 46065, 47286, 52540, 53037, 55278, 58930, 61420, 70716, 78810, 88395, 92130, 94572, 106074, 110556, 117860, 118215, 138195, 157620, 176790, 184260, 212148, 218041, 236430, 265185, 276390, 353580, 436082, 472860, 530370, 552780, 654123, 872164, 1060740, 1090205, 1308246, 1962369, 2180410, 2616492, 3270615, 3924738, 4360820, 6541230, 7849476, 9811845, 13082460, 19623690, 39247380]

約数ペア:

[(1, 39247380), (2, 19623690), (3, 13082460), (4, 9811845), (5, 7849476), (6, 6541230), (9, 4360820), (10, 3924738), (12, 3270615), (15, 2616492), (18, 2180410), (20, 1962369), (30, 1308246), (36, 1090205), (37, 1060740), (45, 872164), (60, 654123), (71, 552780), (74, 530370), (83, 472860), (90, 436082), (111, 353580), (142, 276390), (148, 265185), (166, 236430), (180, 218041), (185, 212148), (213, 184260), (222, 176790), (249, 157620), (284, 138195), (332, 118215), (333, 117860), (355, 110556), (370, 106074), (415, 94572), (426, 92130), (444, 88395), (498, 78810), (555, 70716), (639, 61420), (666, 58930), (710, 55278), (740, 53037), (747, 52540), (830, 47286), (852, 46065), (996, 39405), (1065, 36852), (1110, 35358), (1245, 31524), (1278, 30710), (1332, 29465), (1420, 27639), (1494, 26270), (1660, 23643), (1665, 23572), (2130, 18426), (2220, 17679), (2490, 15762), (2556, 15355), (2627, 14940), (2988, 13135), (3071, 12780), (3195, 12284), (3330, 11786), (3735, 10508), (4260, 9213), (4980, 7881), (5254, 7470), (5893, 6660), (6142, 6390)]