81577800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{15107}}^1$

素因数の和:15132

約数の個数: 96

約数和(自身を含む): 281008800

約数和(自身を除く): 199431000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 15107, 30214, 45321, 60428, 75535, 90642, 120856, 135963, 151070, 181284, 226605, 271926, 302140, 362568, 377675, 407889, 453210, 543852, 604280, 679815, 755350, 815778, 906420, 1087704, 1133025, 1359630, 1510700, 1631556, 1812840, 2039445, 2266050, 2719260, 3021400, 3263112, 3399075, 4078890, 4532100, 5438520, 6798150, 8157780, 9064200, 10197225, 13596300, 16315560, 20394450, 27192600, 40788900, 81577800]

約数ペア:

[(1, 81577800), (2, 40788900), (3, 27192600), (4, 20394450), (5, 16315560), (6, 13596300), (8, 10197225), (9, 9064200), (10, 8157780), (12, 6798150), (15, 5438520), (18, 4532100), (20, 4078890), (24, 3399075), (25, 3263112), (27, 3021400), (30, 2719260), (36, 2266050), (40, 2039445), (45, 1812840), (50, 1631556), (54, 1510700), (60, 1359630), (72, 1133025), (75, 1087704), (90, 906420), (100, 815778), (108, 755350), (120, 679815), (135, 604280), (150, 543852), (180, 453210), (200, 407889), (216, 377675), (225, 362568), (270, 302140), (300, 271926), (360, 226605), (450, 181284), (540, 151070), (600, 135963), (675, 120856), (900, 90642), (1080, 75535), (1350, 60428), (1800, 45321), (2700, 30214), (5400, 15107)]