8987901.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 293254416

約数和(自身を除く): 204453756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 137, 156, 180, 195, 234, 260, 274, 277, 390, 411, 468, 548, 554, 585, 685, 780, 822, 831, 1108, 1170, 1233, 1370, 1385, 1644, 1662, 1781, 2055, 2340, 2466, 2493, 2740, 2770, 3324, 3562, 3601, 4110, 4155, 4932, 4986, 5343, 5540, 6165, 7124, 7202, 8220, 8310, 8905, 9972, 10686, 10803, 12330, 12465, 14404, 16029, 16620, 17810, 18005, 21372, 21606, 24660, 24930, 26715, 32058, 32409, 35620, 36010, 37949, 43212, 49860, 53430, 54015, 64116, 64818, 72020, 75898, 80145, 106860, 108030, 113847, 129636, 151796, 160290, 162045, 189745, 216060, 227694, 320580, 324090, 341541, 379490, 455388, 493337, 569235, 648180, 683082, 758980, 986674, 1138470, 1366164, 1480011, 1707705, 1973348, 2276940, 2466685, 2960022, 3415410, 4440033, 4933370, 5920044, 6830820, 7400055, 8880066, 9866740, 14800110, 17760132, 22200165, 29600220, 44400330, 88800660]

約数ペア:

[(1, 88800660), (2, 44400330), (3, 29600220), (4, 22200165), (5, 17760132), (6, 14800110), (9, 9866740), (10, 8880066), (12, 7400055), (13, 6830820), (15, 5920044), (18, 4933370), (20, 4440033), (26, 3415410), (30, 2960022), (36, 2466685), (39, 2276940), (45, 1973348), (52, 1707705), (60, 1480011), (65, 1366164), (78, 1138470), (90, 986674), (117, 758980), (130, 683082), (137, 648180), (156, 569235), (180, 493337), (195, 455388), (234, 379490), (260, 341541), (274, 324090), (277, 320580), (390, 227694), (411, 216060), (468, 189745), (548, 162045), (554, 160290), (585, 151796), (685, 129636), (780, 113847), (822, 108030), (831, 106860), (1108, 80145), (1170, 75898), (1233, 72020), (1370, 64818), (1385, 64116), (1644, 54015), (1662, 53430), (1781, 49860), (2055, 43212), (2340, 37949), (2466, 36010), (2493, 35620), (2740, 32409), (2770, 32058), (3324, 26715), (3562, 24930), (3601, 24660), (4110, 21606), (4155, 21372), (4932, 18005), (4986, 17810), (5343, 16620), (5540, 16029), (6165, 14404), (7124, 12465), (7202, 12330), (8220, 10803), (8310, 10686), (8905, 9972)]