90982260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:790

約数の個数: 144

約数和(自身を含む): 298771200

約数和(自身を除く): 207788940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 719, 740, 855, 1110, 1140, 1332, 1406, 1438, 1665, 1710, 2109, 2157, 2220, 2812, 2876, 3330, 3420, 3515, 3595, 4218, 4314, 6327, 6471, 6660, 7030, 7190, 8436, 8628, 10545, 10785, 12654, 12942, 13661, 14060, 14380, 21090, 21570, 25308, 25884, 26603, 27322, 31635, 32355, 40983, 42180, 43140, 53206, 54644, 63270, 64710, 68305, 79809, 81966, 106412, 122949, 126540, 129420, 133015, 136610, 159618, 163932, 204915, 239427, 245898, 266030, 273220, 319236, 399045, 409830, 478854, 491796, 505457, 532060, 614745, 798090, 819660, 957708, 1010914, 1197135, 1229490, 1516371, 1596180, 2021828, 2394270, 2458980, 2527285, 3032742, 4549113, 4788540, 5054570, 6065484, 7581855, 9098226, 10109140, 15163710, 18196452, 22745565, 30327420, 45491130, 90982260]

約数ペア:

[(1, 90982260), (2, 45491130), (3, 30327420), (4, 22745565), (5, 18196452), (6, 15163710), (9, 10109140), (10, 9098226), (12, 7581855), (15, 6065484), (18, 5054570), (19, 4788540), (20, 4549113), (30, 3032742), (36, 2527285), (37, 2458980), (38, 2394270), (45, 2021828), (57, 1596180), (60, 1516371), (74, 1229490), (76, 1197135), (90, 1010914), (95, 957708), (111, 819660), (114, 798090), (148, 614745), (171, 532060), (180, 505457), (185, 491796), (190, 478854), (222, 409830), (228, 399045), (285, 319236), (333, 273220), (342, 266030), (370, 245898), (380, 239427), (444, 204915), (555, 163932), (570, 159618), (666, 136610), (684, 133015), (703, 129420), (719, 126540), (740, 122949), (855, 106412), (1110, 81966), (1140, 79809), (1332, 68305), (1406, 64710), (1438, 63270), (1665, 54644), (1710, 53206), (2109, 43140), (2157, 42180), (2220, 40983), (2812, 32355), (2876, 31635), (3330, 27322), (3420, 26603), (3515, 25884), (3595, 25308), (4218, 21570), (4314, 21090), (6327, 14380), (6471, 14060), (6660, 13661), (7030, 12942), (7190, 12654), (8436, 10785), (8628, 10545)]