30650702920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:1007

約数の個数: 128

約数和(自身を含む): 71667348480

約数和(自身を除く): 41016645560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 103, 164, 205, 206, 328, 410, 412, 421, 431, 515, 820, 824, 842, 862, 1030, 1640, 1684, 1724, 2060, 2105, 2155, 3368, 3448, 4120, 4210, 4223, 4310, 8420, 8446, 8620, 16840, 16892, 17240, 17261, 17671, 21115, 33784, 34522, 35342, 42230, 43363, 44393, 69044, 70684, 84460, 86305, 86726, 88355, 88786, 138088, 141368, 168920, 172610, 173452, 176710, 177572, 181451, 216815, 221965, 345220, 346904, 353420, 355144, 362902, 433630, 443930, 690440, 706840, 725804, 867260, 887860, 907255, 1451608, 1734520, 1775720, 1777883, 1814510, 1820113, 3555766, 3629020, 3640226, 7111532, 7258040, 7280452, 7439491, 8889415, 9100565, 14223064, 14560904, 14878982, 17778830, 18201130, 18689453, 29757964, 35557660, 36402260, 37197455, 37378906, 59515928, 71115320, 72804520, 74394910, 74757812, 93447265, 148789820, 149515624, 186894530, 297579640, 373789060, 747578120, 766267573, 1532535146, 3065070292, 3831337865, 6130140584, 7662675730, 15325351460, 30650702920]

約数ペア:

[(1, 30650702920), (2, 15325351460), (4, 7662675730), (5, 6130140584), (8, 3831337865), (10, 3065070292), (20, 1532535146), (40, 766267573), (41, 747578120), (82, 373789060), (103, 297579640), (164, 186894530), (205, 149515624), (206, 148789820), (328, 93447265), (410, 74757812), (412, 74394910), (421, 72804520), (431, 71115320), (515, 59515928), (820, 37378906), (824, 37197455), (842, 36402260), (862, 35557660), (1030, 29757964), (1640, 18689453), (1684, 18201130), (1724, 17778830), (2060, 14878982), (2105, 14560904), (2155, 14223064), (3368, 9100565), (3448, 8889415), (4120, 7439491), (4210, 7280452), (4223, 7258040), (4310, 7111532), (8420, 3640226), (8446, 3629020), (8620, 3555766), (16840, 1820113), (16892, 1814510), (17240, 1777883), (17261, 1775720), (17671, 1734520), (21115, 1451608), (33784, 907255), (34522, 887860), (35342, 867260), (42230, 725804), (43363, 706840), (44393, 690440), (69044, 443930), (70684, 433630), (84460, 362902), (86305, 355144), (86726, 353420), (88355, 346904), (88786, 345220), (138088, 221965), (141368, 216815), (168920, 181451), (172610, 177572), (173452, 176710)]