90489960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2539}}^1$

素因数の和:2573

約数の個数: 160

約数和(自身を含む): 331927200

約数和(自身を除く): 241437240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 264, 270, 297, 324, 330, 360, 396, 405, 440, 495, 540, 594, 648, 660, 792, 810, 891, 990, 1080, 1188, 1320, 1485, 1620, 1782, 1980, 2376, 2539, 2970, 3240, 3564, 3960, 4455, 5078, 5940, 7128, 7617, 8910, 10156, 11880, 12695, 15234, 17820, 20312, 22851, 25390, 27929, 30468, 35640, 38085, 45702, 50780, 55858, 60936, 68553, 76170, 83787, 91404, 101560, 111716, 114255, 137106, 139645, 152340, 167574, 182808, 205659, 223432, 228510, 251361, 274212, 279290, 304680, 335148, 342765, 411318, 418935, 457020, 502722, 548424, 558580, 670296, 685530, 754083, 822636, 837870, 914040, 1005444, 1028295, 1117160, 1256805, 1371060, 1508166, 1645272, 1675740, 2010888, 2056590, 2262249, 2513610, 2742120, 3016332, 3351480, 3770415, 4113180, 4524498, 5027220, 6032664, 7540830, 8226360, 9048996, 10054440, 11311245, 15081660, 18097992, 22622490, 30163320, 45244980, 90489960]

約数ペア:

[(1, 90489960), (2, 45244980), (3, 30163320), (4, 22622490), (5, 18097992), (6, 15081660), (8, 11311245), (9, 10054440), (10, 9048996), (11, 8226360), (12, 7540830), (15, 6032664), (18, 5027220), (20, 4524498), (22, 4113180), (24, 3770415), (27, 3351480), (30, 3016332), (33, 2742120), (36, 2513610), (40, 2262249), (44, 2056590), (45, 2010888), (54, 1675740), (55, 1645272), (60, 1508166), (66, 1371060), (72, 1256805), (81, 1117160), (88, 1028295), (90, 1005444), (99, 914040), (108, 837870), (110, 822636), (120, 754083), (132, 685530), (135, 670296), (162, 558580), (165, 548424), (180, 502722), (198, 457020), (216, 418935), (220, 411318), (264, 342765), (270, 335148), (297, 304680), (324, 279290), (330, 274212), (360, 251361), (396, 228510), (405, 223432), (440, 205659), (495, 182808), (540, 167574), (594, 152340), (648, 139645), (660, 137106), (792, 114255), (810, 111716), (891, 101560), (990, 91404), (1080, 83787), (1188, 76170), (1320, 68553), (1485, 60936), (1620, 55858), (1782, 50780), (1980, 45702), (2376, 38085), (2539, 35640), (2970, 30468), (3240, 27929), (3564, 25390), (3960, 22851), (4455, 20312), (5078, 17820), (5940, 15234), (7128, 12695), (7617, 11880), (8910, 10156)]