215676390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167191}}^1$

素因数の和:167244

約数の個数: 32

約数和(自身を含む): 529664256

約数和(自身を除く): 313987866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 167191, 334382, 501573, 835955, 1003146, 1671910, 2507865, 5015730, 7189213, 14378426, 21567639, 35946065, 43135278, 71892130, 107838195, 215676390]

約数ペア:

[(1, 215676390), (2, 107838195), (3, 71892130), (5, 43135278), (6, 35946065), (10, 21567639), (15, 14378426), (30, 7189213), (43, 5015730), (86, 2507865), (129, 1671910), (215, 1003146), (258, 835955), (430, 501573), (645, 334382), (1290, 167191)]