89945910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2543}}^1$

素因数の和:2690

約数の個数: 64

約数和(自身を含む): 241781760

約数和(自身を除く): 151835850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1965, 2358, 2543, 3537, 3930, 5086, 5895, 7074, 7629, 11790, 12715, 15258, 17685, 22887, 25430, 35370, 38145, 45774, 68661, 76290, 114435, 137322, 228870, 333133, 343305, 666266, 686610, 999399, 1665665, 1998798, 2998197, 3331330, 4996995, 5996394, 8994591, 9993990, 14990985, 17989182, 29981970, 44972955, 89945910]

約数ペア:

[(1, 89945910), (2, 44972955), (3, 29981970), (5, 17989182), (6, 14990985), (9, 9993990), (10, 8994591), (15, 5996394), (18, 4996995), (27, 3331330), (30, 2998197), (45, 1998798), (54, 1665665), (90, 999399), (131, 686610), (135, 666266), (262, 343305), (270, 333133), (393, 228870), (655, 137322), (786, 114435), (1179, 76290), (1310, 68661), (1965, 45774), (2358, 38145), (2543, 35370), (3537, 25430), (3930, 22887), (5086, 17685), (5895, 15258), (7074, 12715), (7629, 11790)]