72970740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{135131}}^1$

素因数の和:135149

約数の個数: 48

約数和(自身を含む): 227021760

約数和(自身を除く): 154051020

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, 135131, 270262, 405393, 540524, 675655, 810786, 1216179, 1351310, 1621572, 2026965, 2432358, 2702620, 3648537, 4053930, 4864716, 6080895, 7297074, 8107860, 12161790, 14594148, 18242685, 24323580, 36485370, 72970740]

約数ペア:

[(1, 72970740), (2, 36485370), (3, 24323580), (4, 18242685), (5, 14594148), (6, 12161790), (9, 8107860), (10, 7297074), (12, 6080895), (15, 4864716), (18, 4053930), (20, 3648537), (27, 2702620), (30, 2432358), (36, 2026965), (45, 1621572), (54, 1351310), (60, 1216179), (90, 810786), (108, 675655), (135, 540524), (180, 405393), (270, 270262), (540, 135131)]