90082980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 297473904

約数和(自身を除く): 207390924

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, 281, 390, 411, 468, 548, 562, 585, 685, 780, 822, 843, 1124, 1170, 1233, 1370, 1405, 1644, 1686, 1781, 2055, 2340, 2466, 2529, 2740, 2810, 3372, 3562, 3653, 4110, 4215, 4932, 5058, 5343, 5620, 6165, 7124, 7306, 8220, 8430, 8905, 10116, 10686, 10959, 12330, 12645, 14612, 16029, 16860, 17810, 18265, 21372, 21918, 24660, 25290, 26715, 32058, 32877, 35620, 36530, 38497, 43836, 50580, 53430, 54795, 64116, 65754, 73060, 76994, 80145, 106860, 109590, 115491, 131508, 153988, 160290, 164385, 192485, 219180, 230982, 320580, 328770, 346473, 384970, 461964, 500461, 577455, 657540, 692946, 769940, 1000922, 1154910, 1385892, 1501383, 1732365, 2001844, 2309820, 2502305, 3002766, 3464730, 4504149, 5004610, 6005532, 6929460, 7506915, 9008298, 10009220, 15013830, 18016596, 22520745, 30027660, 45041490, 90082980]

約数ペア:

[(1, 90082980), (2, 45041490), (3, 30027660), (4, 22520745), (5, 18016596), (6, 15013830), (9, 10009220), (10, 9008298), (12, 7506915), (13, 6929460), (15, 6005532), (18, 5004610), (20, 4504149), (26, 3464730), (30, 3002766), (36, 2502305), (39, 2309820), (45, 2001844), (52, 1732365), (60, 1501383), (65, 1385892), (78, 1154910), (90, 1000922), (117, 769940), (130, 692946), (137, 657540), (156, 577455), (180, 500461), (195, 461964), (234, 384970), (260, 346473), (274, 328770), (281, 320580), (390, 230982), (411, 219180), (468, 192485), (548, 164385), (562, 160290), (585, 153988), (685, 131508), (780, 115491), (822, 109590), (843, 106860), (1124, 80145), (1170, 76994), (1233, 73060), (1370, 65754), (1405, 64116), (1644, 54795), (1686, 53430), (1781, 50580), (2055, 43836), (2340, 38497), (2466, 36530), (2529, 35620), (2740, 32877), (2810, 32058), (3372, 26715), (3562, 25290), (3653, 24660), (4110, 21918), (4215, 21372), (4932, 18265), (5058, 17810), (5343, 16860), (5620, 16029), (6165, 14612), (7124, 12645), (7306, 12330), (8220, 10959), (8430, 10686), (8905, 10116)]