90207720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3019}}^1$

素因数の和:3119

約数の個数: 96

約数和(自身を含む): 296805600

約数和(自身を除く): 206597880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3019, 3320, 3735, 4980, 5976, 6038, 7470, 9057, 9960, 12076, 14940, 15095, 18114, 24152, 27171, 29880, 30190, 36228, 45285, 54342, 60380, 72456, 90570, 108684, 120760, 135855, 181140, 217368, 250577, 271710, 362280, 501154, 543420, 751731, 1002308, 1086840, 1252885, 1503462, 2004616, 2255193, 2505770, 3006924, 3758655, 4510386, 5011540, 6013848, 7517310, 9020772, 10023080, 11275965, 15034620, 18041544, 22551930, 30069240, 45103860, 90207720]

約数ペア:

[(1, 90207720), (2, 45103860), (3, 30069240), (4, 22551930), (5, 18041544), (6, 15034620), (8, 11275965), (9, 10023080), (10, 9020772), (12, 7517310), (15, 6013848), (18, 5011540), (20, 4510386), (24, 3758655), (30, 3006924), (36, 2505770), (40, 2255193), (45, 2004616), (60, 1503462), (72, 1252885), (83, 1086840), (90, 1002308), (120, 751731), (166, 543420), (180, 501154), (249, 362280), (332, 271710), (360, 250577), (415, 217368), (498, 181140), (664, 135855), (747, 120760), (830, 108684), (996, 90570), (1245, 72456), (1494, 60380), (1660, 54342), (1992, 45285), (2490, 36228), (2988, 30190), (3019, 29880), (3320, 27171), (3735, 24152), (4980, 18114), (5976, 15095), (6038, 14940), (7470, 12076), (9057, 9960)]