86445180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1697}}^1$

素因数の和:1995

約数の個数: 72

約数和(自身を含む): 263298672

約数和(自身を除く): 176853492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 283, 566, 849, 1132, 1415, 1697, 1698, 2547, 2830, 3394, 3396, 4245, 5091, 5094, 5660, 6788, 8485, 8490, 10182, 10188, 12735, 15273, 16970, 16980, 20364, 25455, 25470, 30546, 33940, 50910, 50940, 61092, 76365, 101820, 152730, 305460, 480251, 960502, 1440753, 1921004, 2401255, 2881506, 4322259, 4802510, 5763012, 7203765, 8644518, 9605020, 14407530, 17289036, 21611295, 28815060, 43222590, 86445180]

約数ペア:

[(1, 86445180), (2, 43222590), (3, 28815060), (4, 21611295), (5, 17289036), (6, 14407530), (9, 9605020), (10, 8644518), (12, 7203765), (15, 5763012), (18, 4802510), (20, 4322259), (30, 2881506), (36, 2401255), (45, 1921004), (60, 1440753), (90, 960502), (180, 480251), (283, 305460), (566, 152730), (849, 101820), (1132, 76365), (1415, 61092), (1697, 50940), (1698, 50910), (2547, 33940), (2830, 30546), (3394, 25470), (3396, 25455), (4245, 20364), (5091, 16980), (5094, 16970), (5660, 15273), (6788, 12735), (8485, 10188), (8490, 10182)]