16771575780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 51306038784

約数和(自身を除く): 34534463004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 307, 446, 614, 669, 892, 921, 1115, 1228, 1338, 1361, 1535, 1842, 2007, 2230, 2676, 2722, 2763, 3070, 3345, 3684, 4014, 4083, 4460, 4605, 5444, 5526, 6140, 6690, 6805, 8028, 8166, 9210, 10035, 11052, 12249, 13380, 13610, 13815, 16332, 18420, 20070, 20415, 24498, 27220, 27630, 40140, 40830, 48996, 55260, 61245, 68461, 81660, 122490, 136922, 205383, 244980, 273844, 303503, 342305, 410766, 417827, 607006, 616149, 684610, 821532, 835654, 910509, 1026915, 1214012, 1232298, 1253481, 1369220, 1517515, 1671308, 1821018, 2053830, 2089135, 2464596, 2506962, 2731527, 3035030, 3080745, 3642036, 3760443, 4107660, 4178270, 4552545, 5013924, 5463054, 6070060, 6161490, 6267405, 7520886, 8356540, 9105090, 10926108, 12322980, 12534810, 13657635, 15041772, 18210180, 18802215, 25069620, 27315270, 37604430, 54630540, 75208860, 93175421, 186350842, 279526263, 372701684, 465877105, 559052526, 838578789, 931754210, 1118105052, 1397631315, 1677157578, 1863508420, 2795262630, 3354315156, 4192893945, 5590525260, 8385787890, 16771575780]

約数ペア:

[(1, 16771575780), (2, 8385787890), (3, 5590525260), (4, 4192893945), (5, 3354315156), (6, 2795262630), (9, 1863508420), (10, 1677157578), (12, 1397631315), (15, 1118105052), (18, 931754210), (20, 838578789), (30, 559052526), (36, 465877105), (45, 372701684), (60, 279526263), (90, 186350842), (180, 93175421), (223, 75208860), (307, 54630540), (446, 37604430), (614, 27315270), (669, 25069620), (892, 18802215), (921, 18210180), (1115, 15041772), (1228, 13657635), (1338, 12534810), (1361, 12322980), (1535, 10926108), (1842, 9105090), (2007, 8356540), (2230, 7520886), (2676, 6267405), (2722, 6161490), (2763, 6070060), (3070, 5463054), (3345, 5013924), (3684, 4552545), (4014, 4178270), (4083, 4107660), (4460, 3760443), (4605, 3642036), (5444, 3080745), (5526, 3035030), (6140, 2731527), (6690, 2506962), (6805, 2464596), (8028, 2089135), (8166, 2053830), (9210, 1821018), (10035, 1671308), (11052, 1517515), (12249, 1369220), (13380, 1253481), (13610, 1232298), (13815, 1214012), (16332, 1026915), (18420, 910509), (20070, 835654), (20415, 821532), (24498, 684610), (27220, 616149), (27630, 607006), (40140, 417827), (40830, 410766), (48996, 342305), (55260, 303503), (61245, 273844), (68461, 244980), (81660, 205383), (122490, 136922)]