138045240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{383459}}^1$

素因数の和:383476

約数の個数: 48

約数和(自身を含む): 448648200

約数和(自身を除く): 310602960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 383459, 766918, 1150377, 1533836, 1917295, 2300754, 3067672, 3451131, 3834590, 4601508, 5751885, 6902262, 7669180, 9203016, 11503770, 13804524, 15338360, 17255655, 23007540, 27609048, 34511310, 46015080, 69022620, 138045240]

約数ペア:

[(1, 138045240), (2, 69022620), (3, 46015080), (4, 34511310), (5, 27609048), (6, 23007540), (8, 17255655), (9, 15338360), (10, 13804524), (12, 11503770), (15, 9203016), (18, 7669180), (20, 6902262), (24, 5751885), (30, 4601508), (36, 3834590), (40, 3451131), (45, 3067672), (60, 2300754), (72, 1917295), (90, 1533836), (120, 1150377), (180, 766918), (360, 383459)]