351482430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20959}}^1$

素因数の和:21025

約数の個数: 64

約数和(自身を含む): 929617920

約数和(自身を除く): 578135490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 16770, 20959, 41918, 62877, 104795, 125754, 209590, 272467, 314385, 544934, 628770, 817401, 901237, 1362335, 1634802, 1802474, 2703711, 2724670, 4087005, 4506185, 5407422, 8174010, 9012370, 11716081, 13518555, 23432162, 27037110, 35148243, 58580405, 70296486, 117160810, 175741215, 351482430]

約数ペア:

[(1, 351482430), (2, 175741215), (3, 117160810), (5, 70296486), (6, 58580405), (10, 35148243), (13, 27037110), (15, 23432162), (26, 13518555), (30, 11716081), (39, 9012370), (43, 8174010), (65, 5407422), (78, 4506185), (86, 4087005), (129, 2724670), (130, 2703711), (195, 1802474), (215, 1634802), (258, 1362335), (390, 901237), (430, 817401), (559, 628770), (645, 544934), (1118, 314385), (1290, 272467), (1677, 209590), (2795, 125754), (3354, 104795), (5590, 62877), (8385, 41918), (16770, 20959)]