2780915202

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20177}}^1$

素因数の和:20248

約数の個数: 96

約数和(自身を含む): 7051000320

約数和(自身を除く): 4270085118

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 31, 38, 39, 57, 62, 78, 93, 114, 117, 171, 186, 234, 247, 279, 342, 403, 494, 558, 589, 741, 806, 1178, 1209, 1482, 1767, 2223, 2418, 3534, 3627, 4446, 5301, 7254, 7657, 10602, 15314, 20177, 22971, 40354, 45942, 60531, 68913, 121062, 137826, 181593, 262301, 363186, 383363, 524602, 625487, 766726, 786903, 1150089, 1250974, 1573806, 1876461, 2300178, 2360709, 3450267, 3752922, 4721418, 4983719, 5629383, 6900534, 8131331, 9967438, 11258766, 11884253, 14951157, 16262662, 23768506, 24393993, 29902314, 35652759, 44853471, 48787986, 71305518, 73181979, 89706942, 106958277, 146363958, 154495289, 213916554, 308990578, 463485867, 926971734, 1390457601, 2780915202]

約数ペア:

[(1, 2780915202), (2, 1390457601), (3, 926971734), (6, 463485867), (9, 308990578), (13, 213916554), (18, 154495289), (19, 146363958), (26, 106958277), (31, 89706942), (38, 73181979), (39, 71305518), (57, 48787986), (62, 44853471), (78, 35652759), (93, 29902314), (114, 24393993), (117, 23768506), (171, 16262662), (186, 14951157), (234, 11884253), (247, 11258766), (279, 9967438), (342, 8131331), (403, 6900534), (494, 5629383), (558, 4983719), (589, 4721418), (741, 3752922), (806, 3450267), (1178, 2360709), (1209, 2300178), (1482, 1876461), (1767, 1573806), (2223, 1250974), (2418, 1150089), (3534, 786903), (3627, 766726), (4446, 625487), (5301, 524602), (7254, 383363), (7657, 363186), (10602, 262301), (15314, 181593), (20177, 137826), (22971, 121062), (40354, 68913), (45942, 60531)]