1245101904

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 120

約数和(自身を含む): 3551455232

約数和(自身を除く): 2306353328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 127, 144, 206, 254, 309, 381, 412, 508, 618, 661, 762, 824, 927, 1016, 1143, 1236, 1322, 1524, 1648, 1854, 1983, 2032, 2286, 2472, 2644, 3048, 3708, 3966, 4572, 4944, 5288, 5949, 6096, 7416, 7932, 9144, 10576, 11898, 13081, 14832, 15864, 18288, 23796, 26162, 31728, 39243, 47592, 52324, 68083, 78486, 83947, 95184, 104648, 117729, 136166, 156972, 167894, 204249, 209296, 235458, 251841, 272332, 313944, 335788, 408498, 470916, 503682, 544664, 612747, 627888, 671576, 755523, 816996, 941832, 1007364, 1089328, 1225494, 1343152, 1511046, 1633992, 1883664, 2014728, 2450988, 3022092, 3267984, 4029456, 4901976, 6044184, 8646541, 9803952, 12088368, 17293082, 25939623, 34586164, 51879246, 69172328, 77818869, 103758492, 138344656, 155637738, 207516984, 311275476, 415033968, 622550952, 1245101904]

約数ペア:

[(1, 1245101904), (2, 622550952), (3, 415033968), (4, 311275476), (6, 207516984), (8, 155637738), (9, 138344656), (12, 103758492), (16, 77818869), (18, 69172328), (24, 51879246), (36, 34586164), (48, 25939623), (72, 17293082), (103, 12088368), (127, 9803952), (144, 8646541), (206, 6044184), (254, 4901976), (309, 4029456), (381, 3267984), (412, 3022092), (508, 2450988), (618, 2014728), (661, 1883664), (762, 1633992), (824, 1511046), (927, 1343152), (1016, 1225494), (1143, 1089328), (1236, 1007364), (1322, 941832), (1524, 816996), (1648, 755523), (1854, 671576), (1983, 627888), (2032, 612747), (2286, 544664), (2472, 503682), (2644, 470916), (3048, 408498), (3708, 335788), (3966, 313944), (4572, 272332), (4944, 251841), (5288, 235458), (5949, 209296), (6096, 204249), (7416, 167894), (7932, 156972), (9144, 136166), (10576, 117729), (11898, 104648), (13081, 95184), (14832, 83947), (15864, 78486), (18288, 68083), (23796, 52324), (26162, 47592), (31728, 39243)]