1855258440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59693}}^1$

素因数の和:59751

約数の個数: 128

約数和(自身を含む): 6532911360

約数和(自身を除く): 4677652920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 7770, 10360, 15540, 31080, 59693, 119386, 179079, 238772, 298465, 358158, 417851, 477544, 596930, 716316, 835702, 895395, 1193860, 1253553, 1432632, 1671404, 1790790, 2089255, 2208641, 2387720, 2507106, 3342808, 3581580, 4178510, 4417282, 5014212, 6267765, 6625923, 7163160, 8357020, 8834564, 10028424, 11043205, 12535530, 13251846, 15460487, 16714040, 17669128, 22086410, 25071060, 26503692, 30920974, 33129615, 44172820, 46381461, 50142120, 53007384, 61841948, 66259230, 77302435, 88345640, 92762922, 123683896, 132518460, 154604870, 185525844, 231907305, 265036920, 309209740, 371051688, 463814610, 618419480, 927629220, 1855258440]

約数ペア:

[(1, 1855258440), (2, 927629220), (3, 618419480), (4, 463814610), (5, 371051688), (6, 309209740), (7, 265036920), (8, 231907305), (10, 185525844), (12, 154604870), (14, 132518460), (15, 123683896), (20, 92762922), (21, 88345640), (24, 77302435), (28, 66259230), (30, 61841948), (35, 53007384), (37, 50142120), (40, 46381461), (42, 44172820), (56, 33129615), (60, 30920974), (70, 26503692), (74, 25071060), (84, 22086410), (105, 17669128), (111, 16714040), (120, 15460487), (140, 13251846), (148, 12535530), (168, 11043205), (185, 10028424), (210, 8834564), (222, 8357020), (259, 7163160), (280, 6625923), (296, 6267765), (370, 5014212), (420, 4417282), (444, 4178510), (518, 3581580), (555, 3342808), (740, 2507106), (777, 2387720), (840, 2208641), (888, 2089255), (1036, 1790790), (1110, 1671404), (1295, 1432632), (1480, 1253553), (1554, 1193860), (2072, 895395), (2220, 835702), (2590, 716316), (3108, 596930), (3885, 477544), (4440, 417851), (5180, 358158), (6216, 298465), (7770, 238772), (10360, 179079), (15540, 119386), (31080, 59693)]