13015980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:615

約数の個数: 72

約数和(自身を含む): 39809952

約数和(自身を除く): 26793972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 433, 501, 668, 835, 866, 1002, 1299, 1503, 1670, 1732, 2004, 2165, 2505, 2598, 3006, 3340, 3897, 4330, 5010, 5196, 6012, 6495, 7515, 7794, 8660, 10020, 12990, 15030, 15588, 19485, 25980, 30060, 38970, 72311, 77940, 144622, 216933, 289244, 361555, 433866, 650799, 723110, 867732, 1084665, 1301598, 1446220, 2169330, 2603196, 3253995, 4338660, 6507990, 13015980]

約数ペア:

[(1, 13015980), (2, 6507990), (3, 4338660), (4, 3253995), (5, 2603196), (6, 2169330), (9, 1446220), (10, 1301598), (12, 1084665), (15, 867732), (18, 723110), (20, 650799), (30, 433866), (36, 361555), (45, 289244), (60, 216933), (90, 144622), (167, 77940), (180, 72311), (334, 38970), (433, 30060), (501, 25980), (668, 19485), (835, 15588), (866, 15030), (1002, 12990), (1299, 10020), (1503, 8660), (1670, 7794), (1732, 7515), (2004, 6495), (2165, 6012), (2505, 5196), (2598, 5010), (3006, 4330), (3340, 3897)]