90138660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2205

約数の個数: 96

約数和(自身を含む): 272979840

約数和(自身を除く): 182841180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 222, 228, 285, 370, 380, 444, 555, 570, 703, 740, 1110, 1140, 1406, 2109, 2137, 2220, 2812, 3515, 4218, 4274, 6411, 7030, 8436, 8548, 10545, 10685, 12822, 14060, 21090, 21370, 25644, 32055, 40603, 42180, 42740, 64110, 79069, 81206, 121809, 128220, 158138, 162412, 203015, 237207, 243618, 316276, 395345, 406030, 474414, 487236, 609045, 790690, 812060, 948828, 1186035, 1218090, 1502311, 1581380, 2372070, 2436180, 3004622, 4506933, 4744140, 6009244, 7511555, 9013866, 15023110, 18027732, 22534665, 30046220, 45069330, 90138660]

約数ペア:

[(1, 90138660), (2, 45069330), (3, 30046220), (4, 22534665), (5, 18027732), (6, 15023110), (10, 9013866), (12, 7511555), (15, 6009244), (19, 4744140), (20, 4506933), (30, 3004622), (37, 2436180), (38, 2372070), (57, 1581380), (60, 1502311), (74, 1218090), (76, 1186035), (95, 948828), (111, 812060), (114, 790690), (148, 609045), (185, 487236), (190, 474414), (222, 406030), (228, 395345), (285, 316276), (370, 243618), (380, 237207), (444, 203015), (555, 162412), (570, 158138), (703, 128220), (740, 121809), (1110, 81206), (1140, 79069), (1406, 64110), (2109, 42740), (2137, 42180), (2220, 40603), (2812, 32055), (3515, 25644), (4218, 21370), (4274, 21090), (6411, 14060), (7030, 12822), (8436, 10685), (8548, 10545)]