90491580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 120

約数和(自身を含む): 287722512

約数和(自身を除く): 197230932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 83, 90, 108, 135, 162, 166, 180, 249, 270, 324, 332, 405, 415, 498, 540, 673, 747, 810, 830, 996, 1245, 1346, 1494, 1620, 1660, 2019, 2241, 2490, 2692, 2988, 3365, 3735, 4038, 4482, 4980, 6057, 6723, 6730, 7470, 8076, 8964, 10095, 11205, 12114, 13446, 13460, 14940, 18171, 20190, 22410, 24228, 26892, 30285, 33615, 36342, 40380, 44820, 54513, 55859, 60570, 67230, 72684, 90855, 109026, 111718, 121140, 134460, 167577, 181710, 218052, 223436, 272565, 279295, 335154, 363420, 502731, 545130, 558590, 670308, 837885, 1005462, 1090260, 1117180, 1508193, 1675770, 2010924, 2513655, 3016386, 3351540, 4524579, 5027310, 6032772, 7540965, 9049158, 10054620, 15081930, 18098316, 22622895, 30163860, 45245790, 90491580]

約数ペア:

[(1, 90491580), (2, 45245790), (3, 30163860), (4, 22622895), (5, 18098316), (6, 15081930), (9, 10054620), (10, 9049158), (12, 7540965), (15, 6032772), (18, 5027310), (20, 4524579), (27, 3351540), (30, 3016386), (36, 2513655), (45, 2010924), (54, 1675770), (60, 1508193), (81, 1117180), (83, 1090260), (90, 1005462), (108, 837885), (135, 670308), (162, 558590), (166, 545130), (180, 502731), (249, 363420), (270, 335154), (324, 279295), (332, 272565), (405, 223436), (415, 218052), (498, 181710), (540, 167577), (673, 134460), (747, 121140), (810, 111718), (830, 109026), (996, 90855), (1245, 72684), (1346, 67230), (1494, 60570), (1620, 55859), (1660, 54513), (2019, 44820), (2241, 40380), (2490, 36342), (2692, 33615), (2988, 30285), (3365, 26892), (3735, 24228), (4038, 22410), (4482, 20190), (4980, 18171), (6057, 14940), (6723, 13460), (6730, 13446), (7470, 12114), (8076, 11205), (8964, 10095)]