26996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6559

約数の個数: 72

約数和(自身を含む): 85464288

約数和(自身を除く): 58467348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 6521, 13042, 19563, 26084, 32605, 39126, 58689, 65210, 78252, 97815, 117378, 130420, 149983, 195630, 234756, 293445, 299966, 391260, 449949, 586890, 599932, 749915, 899898, 1173780, 1349847, 1499830, 1799796, 2249745, 2699694, 2999660, 4499490, 5399388, 6749235, 8998980, 13498470, 26996940]

約数ペア:

[(1, 26996940), (2, 13498470), (3, 8998980), (4, 6749235), (5, 5399388), (6, 4499490), (9, 2999660), (10, 2699694), (12, 2249745), (15, 1799796), (18, 1499830), (20, 1349847), (23, 1173780), (30, 899898), (36, 749915), (45, 599932), (46, 586890), (60, 449949), (69, 391260), (90, 299966), (92, 293445), (115, 234756), (138, 195630), (180, 149983), (207, 130420), (230, 117378), (276, 97815), (345, 78252), (414, 65210), (460, 58689), (690, 39126), (828, 32605), (1035, 26084), (1380, 19563), (2070, 13042), (4140, 6521)]