2586450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 6579936

約数和(自身を除く): 3993486

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 401, 430, 645, 802, 1075, 1203, 1290, 2005, 2150, 2406, 3225, 4010, 6015, 6450, 10025, 12030, 17243, 20050, 30075, 34486, 51729, 60150, 86215, 103458, 172430, 258645, 431075, 517290, 862150, 1293225, 2586450]

約数ペア:

[(1, 2586450), (2, 1293225), (3, 862150), (5, 517290), (6, 431075), (10, 258645), (15, 172430), (25, 103458), (30, 86215), (43, 60150), (50, 51729), (75, 34486), (86, 30075), (129, 20050), (150, 17243), (215, 12030), (258, 10025), (401, 6450), (430, 6015), (645, 4010), (802, 3225), (1075, 2406), (1203, 2150), (1290, 2005)]