243250860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4091}}^1$

素因数の和:5094

約数の個数: 48

約数和(自身を含む): 681956352

約数和(自身を除く): 438705492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991, 1982, 2973, 3964, 4091, 4955, 5946, 8182, 9910, 11892, 12273, 14865, 16364, 19820, 20455, 24546, 29730, 40910, 49092, 59460, 61365, 81820, 122730, 245460, 4054181, 8108362, 12162543, 16216724, 20270905, 24325086, 40541810, 48650172, 60812715, 81083620, 121625430, 243250860]

約数ペア:

[(1, 243250860), (2, 121625430), (3, 81083620), (4, 60812715), (5, 48650172), (6, 40541810), (10, 24325086), (12, 20270905), (15, 16216724), (20, 12162543), (30, 8108362), (60, 4054181), (991, 245460), (1982, 122730), (2973, 81820), (3964, 61365), (4091, 59460), (4955, 49092), (5946, 40910), (8182, 29730), (9910, 24546), (11892, 20455), (12273, 19820), (14865, 16364)]