2750340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1993}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 8039808

約数和(自身を除く): 5289468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1993, 3986, 5979, 7972, 9965, 11958, 19930, 23916, 29895, 39860, 45839, 59790, 91678, 119580, 137517, 183356, 229195, 275034, 458390, 550068, 687585, 916780, 1375170, 2750340]

約数ペア:

[(1, 2750340), (2, 1375170), (3, 916780), (4, 687585), (5, 550068), (6, 458390), (10, 275034), (12, 229195), (15, 183356), (20, 137517), (23, 119580), (30, 91678), (46, 59790), (60, 45839), (69, 39860), (92, 29895), (115, 23916), (138, 19930), (230, 11958), (276, 9965), (345, 7972), (460, 5979), (690, 3986), (1380, 1993)]