64612620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{119653}}^1$

素因数の和:119671

約数の個数: 48

約数和(自身を含む): 201018720

約数和(自身を除く): 136406100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 119653, 239306, 358959, 478612, 598265, 717918, 1076877, 1196530, 1435836, 1794795, 2153754, 2393060, 3230631, 3589590, 4307508, 5384385, 6461262, 7179180, 10768770, 12922524, 16153155, 21537540, 32306310, 64612620]

約数ペア:

[(1, 64612620), (2, 32306310), (3, 21537540), (4, 16153155), (5, 12922524), (6, 10768770), (9, 7179180), (10, 6461262), (12, 5384385), (15, 4307508), (18, 3589590), (20, 3230631), (27, 2393060), (30, 2153754), (36, 1794795), (45, 1435836), (54, 1196530), (60, 1076877), (90, 717918), (108, 598265), (135, 478612), (180, 358959), (270, 239306), (540, 119653)]