1620728244

素因数分解:

$2^2\times 3^3\times {\mathrm{227}}^1\times {\mathrm{66109}}^1$

素因数の和:66349

約数の個数: 48

約数和(自身を含む): 4220462400

約数和(自身を除く): 2599734156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 227, 454, 681, 908, 1362, 2043, 2724, 4086, 6129, 8172, 12258, 24516, 66109, 132218, 198327, 264436, 396654, 594981, 793308, 1189962, 1784943, 2379924, 3569886, 7139772, 15006743, 30013486, 45020229, 60026972, 90040458, 135060687, 180080916, 270121374, 405182061, 540242748, 810364122, 1620728244]

約数ペア:

[(1, 1620728244), (2, 810364122), (3, 540242748), (4, 405182061), (6, 270121374), (9, 180080916), (12, 135060687), (18, 90040458), (27, 60026972), (36, 45020229), (54, 30013486), (108, 15006743), (227, 7139772), (454, 3569886), (681, 2379924), (908, 1784943), (1362, 1189962), (2043, 793308), (2724, 594981), (4086, 396654), (6129, 264436), (8172, 198327), (12258, 132218), (24516, 66109)]