1330579380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1705871}}^1$

素因数の和:1705896

約数の個数: 48

約数和(自身を含む): 4012210944

約数和(自身を除く): 2681631564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 1705871, 3411742, 5117613, 6823484, 8529355, 10235226, 17058710, 20470452, 22176323, 25588065, 34117420, 44352646, 51176130, 66528969, 88705292, 102352260, 110881615, 133057938, 221763230, 266115876, 332644845, 443526460, 665289690, 1330579380]

約数ペア:

[(1, 1330579380), (2, 665289690), (3, 443526460), (4, 332644845), (5, 266115876), (6, 221763230), (10, 133057938), (12, 110881615), (13, 102352260), (15, 88705292), (20, 66528969), (26, 51176130), (30, 44352646), (39, 34117420), (52, 25588065), (60, 22176323), (65, 20470452), (78, 17058710), (130, 10235226), (156, 8529355), (195, 6823484), (260, 5117613), (390, 3411742), (780, 1705871)]