2018113320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1\times {\mathrm{619}}^1$

素因数の和:1003

約数の個数: 128

約数和(自身を含む): 6146928000

約数和(自身を除く): 4128814680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 269, 303, 404, 505, 538, 606, 619, 807, 808, 1010, 1076, 1212, 1238, 1345, 1515, 1614, 1857, 2020, 2152, 2424, 2476, 2690, 3030, 3095, 3228, 3714, 4035, 4040, 4952, 5380, 6060, 6190, 6456, 7428, 8070, 9285, 10760, 12120, 12380, 14856, 16140, 18570, 24760, 27169, 32280, 37140, 54338, 62519, 74280, 81507, 108676, 125038, 135845, 163014, 166511, 187557, 217352, 250076, 271690, 312595, 326028, 333022, 375114, 407535, 499533, 500152, 543380, 625190, 652056, 666044, 750228, 815070, 832555, 937785, 999066, 1086760, 1250380, 1332088, 1500456, 1630140, 1665110, 1875570, 1998132, 2497665, 2500760, 3260280, 3330220, 3751140, 3996264, 4995330, 6660440, 7502280, 9990660, 16817611, 19981320, 33635222, 50452833, 67270444, 84088055, 100905666, 134540888, 168176110, 201811332, 252264165, 336352220, 403622664, 504528330, 672704440, 1009056660, 2018113320]

約数ペア:

[(1, 2018113320), (2, 1009056660), (3, 672704440), (4, 504528330), (5, 403622664), (6, 336352220), (8, 252264165), (10, 201811332), (12, 168176110), (15, 134540888), (20, 100905666), (24, 84088055), (30, 67270444), (40, 50452833), (60, 33635222), (101, 19981320), (120, 16817611), (202, 9990660), (269, 7502280), (303, 6660440), (404, 4995330), (505, 3996264), (538, 3751140), (606, 3330220), (619, 3260280), (807, 2500760), (808, 2497665), (1010, 1998132), (1076, 1875570), (1212, 1665110), (1238, 1630140), (1345, 1500456), (1515, 1332088), (1614, 1250380), (1857, 1086760), (2020, 999066), (2152, 937785), (2424, 832555), (2476, 815070), (2690, 750228), (3030, 666044), (3095, 652056), (3228, 625190), (3714, 543380), (4035, 500152), (4040, 499533), (4952, 407535), (5380, 375114), (6060, 333022), (6190, 326028), (6456, 312595), (7428, 271690), (8070, 250076), (9285, 217352), (10760, 187557), (12120, 166511), (12380, 163014), (14856, 135845), (16140, 125038), (18570, 108676), (24760, 81507), (27169, 74280), (32280, 62519), (37140, 54338)]