251135820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107323}}^1$

素因数の和:107351

約数の個数: 72

約数和(自身を含む): 820384656

約数和(自身を除く): 569248836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 107323, 214646, 321969, 429292, 536615, 643938, 965907, 1073230, 1287876, 1395199, 1609845, 1931814, 2146460, 2790398, 3219690, 3863628, 4185597, 4829535, 5580796, 6439380, 6975995, 8371194, 9659070, 12556791, 13951990, 16742388, 19318140, 20927985, 25113582, 27903980, 41855970, 50227164, 62783955, 83711940, 125567910, 251135820]

約数ペア:

[(1, 251135820), (2, 125567910), (3, 83711940), (4, 62783955), (5, 50227164), (6, 41855970), (9, 27903980), (10, 25113582), (12, 20927985), (13, 19318140), (15, 16742388), (18, 13951990), (20, 12556791), (26, 9659070), (30, 8371194), (36, 6975995), (39, 6439380), (45, 5580796), (52, 4829535), (60, 4185597), (65, 3863628), (78, 3219690), (90, 2790398), (117, 2146460), (130, 1931814), (156, 1609845), (180, 1395199), (195, 1287876), (234, 1073230), (260, 965907), (390, 643938), (468, 536615), (585, 429292), (780, 321969), (1170, 214646), (2340, 107323)]