64403190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11731}}^1$

素因数の和:11805

約数の個数: 48

約数和(自身を含む): 170207856

約数和(自身を除く): 105804666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 11731, 23462, 35193, 58655, 70386, 105579, 117310, 175965, 211158, 351930, 527895, 715591, 1055790, 1431182, 2146773, 3577955, 4293546, 6440319, 7155910, 10733865, 12880638, 21467730, 32201595, 64403190]

約数ペア:

[(1, 64403190), (2, 32201595), (3, 21467730), (5, 12880638), (6, 10733865), (9, 7155910), (10, 6440319), (15, 4293546), (18, 3577955), (30, 2146773), (45, 1431182), (61, 1055790), (90, 715591), (122, 527895), (183, 351930), (305, 211158), (366, 175965), (549, 117310), (610, 105579), (915, 70386), (1098, 58655), (1830, 35193), (2745, 23462), (5490, 11731)]