205397730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61681}}^1$

素因数の和:61731

約数の個数: 48

約数和(自身を含む): 548476344

約数和(自身を除く): 343078614

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 61681, 123362, 185043, 308405, 370086, 555129, 616810, 925215, 1110258, 1850430, 2282197, 2775645, 4564394, 5551290, 6846591, 11410985, 13693182, 20539773, 22821970, 34232955, 41079546, 68465910, 102698865, 205397730]

約数ペア:

[(1, 205397730), (2, 102698865), (3, 68465910), (5, 41079546), (6, 34232955), (9, 22821970), (10, 20539773), (15, 13693182), (18, 11410985), (30, 6846591), (37, 5551290), (45, 4564394), (74, 2775645), (90, 2282197), (111, 1850430), (185, 1110258), (222, 925215), (333, 616810), (370, 555129), (555, 370086), (666, 308405), (1110, 185043), (1665, 123362), (3330, 61681)]