13445940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7229}}^1$

素因数の和:7272

約数の個数: 48

約数和(自身を含む): 38868480

約数和(自身を除く): 25422540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 7229, 14458, 21687, 28916, 36145, 43374, 72290, 86748, 108435, 144580, 216870, 224099, 433740, 448198, 672297, 896396, 1120495, 1344594, 2240990, 2689188, 3361485, 4481980, 6722970, 13445940]

約数ペア:

[(1, 13445940), (2, 6722970), (3, 4481980), (4, 3361485), (5, 2689188), (6, 2240990), (10, 1344594), (12, 1120495), (15, 896396), (20, 672297), (30, 448198), (31, 433740), (60, 224099), (62, 216870), (93, 144580), (124, 108435), (155, 86748), (186, 72290), (310, 43374), (372, 36145), (465, 28916), (620, 21687), (930, 14458), (1860, 7229)]