244207860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313087}}^1$

素因数の和:313112

約数の個数: 48

約数和(自身を含む): 736382976

約数和(自身を除く): 492175116

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, 313087, 626174, 939261, 1252348, 1565435, 1878522, 3130870, 3757044, 4070131, 4696305, 6261740, 8140262, 9392610, 12210393, 16280524, 18785220, 20350655, 24420786, 40701310, 48841572, 61051965, 81402620, 122103930, 244207860]

約数ペア:

[(1, 244207860), (2, 122103930), (3, 81402620), (4, 61051965), (5, 48841572), (6, 40701310), (10, 24420786), (12, 20350655), (13, 18785220), (15, 16280524), (20, 12210393), (26, 9392610), (30, 8140262), (39, 6261740), (52, 4696305), (60, 4070131), (65, 3757044), (78, 3130870), (130, 1878522), (156, 1565435), (195, 1252348), (260, 939261), (390, 626174), (780, 313087)]