90319620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65449}}^1$

素因数の和:65484

約数の個数: 48

約数和(自身を含む): 263894400

約数和(自身を除く): 173574780

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, 65449, 130898, 196347, 261796, 327245, 392694, 654490, 785388, 981735, 1308980, 1505327, 1963470, 3010654, 3926940, 4515981, 6021308, 7526635, 9031962, 15053270, 18063924, 22579905, 30106540, 45159810, 90319620]

約数ペア:

[(1, 90319620), (2, 45159810), (3, 30106540), (4, 22579905), (5, 18063924), (6, 15053270), (10, 9031962), (12, 7526635), (15, 6021308), (20, 4515981), (23, 3926940), (30, 3010654), (46, 1963470), (60, 1505327), (69, 1308980), (92, 981735), (115, 785388), (138, 654490), (230, 392694), (276, 327245), (345, 261796), (460, 196347), (690, 130898), (1380, 65449)]