293648220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{543793}}^1$

素因数の和:543811

約数の個数: 48

約数和(自身を含む): 913573920

約数和(自身を除く): 619925700

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, 543793, 1087586, 1631379, 2175172, 2718965, 3262758, 4894137, 5437930, 6525516, 8156895, 9788274, 10875860, 14682411, 16313790, 19576548, 24470685, 29364822, 32627580, 48941370, 58729644, 73412055, 97882740, 146824110, 293648220]

約数ペア:

[(1, 293648220), (2, 146824110), (3, 97882740), (4, 73412055), (5, 58729644), (6, 48941370), (9, 32627580), (10, 29364822), (12, 24470685), (15, 19576548), (18, 16313790), (20, 14682411), (27, 10875860), (30, 9788274), (36, 8156895), (45, 6525516), (54, 5437930), (60, 4894137), (90, 3262758), (108, 2718965), (135, 2175172), (180, 1631379), (270, 1087586), (540, 543793)]