243261780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{18181}}^1$

素因数の和:18416

約数の個数: 48

約数和(自身を含む): 684225024

約数和(自身を除く): 440963244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223, 446, 669, 892, 1115, 1338, 2230, 2676, 3345, 4460, 6690, 13380, 18181, 36362, 54543, 72724, 90905, 109086, 181810, 218172, 272715, 363620, 545430, 1090860, 4054363, 8108726, 12163089, 16217452, 20271815, 24326178, 40543630, 48652356, 60815445, 81087260, 121630890, 243261780]

約数ペア:

[(1, 243261780), (2, 121630890), (3, 81087260), (4, 60815445), (5, 48652356), (6, 40543630), (10, 24326178), (12, 20271815), (15, 16217452), (20, 12163089), (30, 8108726), (60, 4054363), (223, 1090860), (446, 545430), (669, 363620), (892, 272715), (1115, 218172), (1338, 181810), (2230, 109086), (2676, 90905), (3345, 72724), (4460, 54543), (6690, 36362), (13380, 18181)]