131388990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{230507}}^1$

素因数の和:230536

約数の個数: 32

約数和(自身を含む): 331931520

約数和(自身を除く): 200542530

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 230507, 461014, 691521, 1152535, 1383042, 2305070, 3457605, 4379633, 6915210, 8759266, 13138899, 21898165, 26277798, 43796330, 65694495, 131388990]

約数ペア:

[(1, 131388990), (2, 65694495), (3, 43796330), (5, 26277798), (6, 21898165), (10, 13138899), (15, 8759266), (19, 6915210), (30, 4379633), (38, 3457605), (57, 2305070), (95, 1383042), (114, 1152535), (190, 691521), (285, 461014), (570, 230507)]