55973970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 165473280

約数和(自身を除く): 109499310

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 431, 481, 555, 585, 666, 702, 862, 962, 999, 1110, 1170, 1293, 1443, 1665, 1755, 1998, 2155, 2405, 2586, 2886, 3330, 3510, 3879, 4310, 4329, 4810, 4995, 5603, 6465, 7215, 7758, 8658, 9990, 11206, 11637, 12930, 12987, 14430, 15947, 16809, 19395, 21645, 23274, 25974, 28015, 31894, 33618, 38790, 43290, 47841, 50427, 56030, 58185, 64935, 79735, 84045, 95682, 100854, 116370, 129870, 143523, 151281, 159470, 168090, 207311, 239205, 252135, 287046, 302562, 414622, 430569, 478410, 504270, 621933, 717615, 756405, 861138, 1036555, 1243866, 1435230, 1512810, 1865799, 2073110, 2152845, 3109665, 3731598, 4305690, 5597397, 6219330, 9328995, 11194794, 18657990, 27986985, 55973970]

約数ペア:

[(1, 55973970), (2, 27986985), (3, 18657990), (5, 11194794), (6, 9328995), (9, 6219330), (10, 5597397), (13, 4305690), (15, 3731598), (18, 3109665), (26, 2152845), (27, 2073110), (30, 1865799), (37, 1512810), (39, 1435230), (45, 1243866), (54, 1036555), (65, 861138), (74, 756405), (78, 717615), (90, 621933), (111, 504270), (117, 478410), (130, 430569), (135, 414622), (185, 302562), (195, 287046), (222, 252135), (234, 239205), (270, 207311), (333, 168090), (351, 159470), (370, 151281), (390, 143523), (431, 129870), (481, 116370), (555, 100854), (585, 95682), (666, 84045), (702, 79735), (862, 64935), (962, 58185), (999, 56030), (1110, 50427), (1170, 47841), (1293, 43290), (1443, 38790), (1665, 33618), (1755, 31894), (1998, 28015), (2155, 25974), (2405, 23274), (2586, 21645), (2886, 19395), (3330, 16809), (3510, 15947), (3879, 14430), (4310, 12987), (4329, 12930), (4810, 11637), (4995, 11206), (5603, 9990), (6465, 8658), (7215, 7758)]