30704520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3323}}^1$

素因数の和:3355

約数の個数: 128

約数和(自身を含む): 114877440

約数和(自身を除く): 84172920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 3323, 4620, 6646, 9240, 9969, 13292, 16615, 19938, 23261, 26584, 33230, 36553, 39876, 46522, 49845, 66460, 69783, 73106, 79752, 93044, 99690, 109659, 116305, 132920, 139566, 146212, 182765, 186088, 199380, 219318, 232610, 255871, 279132, 292424, 348915, 365530, 398760, 438636, 465220, 511742, 548295, 558264, 697830, 731060, 767613, 877272, 930440, 1023484, 1096590, 1279355, 1395660, 1462120, 1535226, 2046968, 2193180, 2558710, 2791320, 3070452, 3838065, 4386360, 5117420, 6140904, 7676130, 10234840, 15352260, 30704520]

約数ペア:

[(1, 30704520), (2, 15352260), (3, 10234840), (4, 7676130), (5, 6140904), (6, 5117420), (7, 4386360), (8, 3838065), (10, 3070452), (11, 2791320), (12, 2558710), (14, 2193180), (15, 2046968), (20, 1535226), (21, 1462120), (22, 1395660), (24, 1279355), (28, 1096590), (30, 1023484), (33, 930440), (35, 877272), (40, 767613), (42, 731060), (44, 697830), (55, 558264), (56, 548295), (60, 511742), (66, 465220), (70, 438636), (77, 398760), (84, 365530), (88, 348915), (105, 292424), (110, 279132), (120, 255871), (132, 232610), (140, 219318), (154, 199380), (165, 186088), (168, 182765), (210, 146212), (220, 139566), (231, 132920), (264, 116305), (280, 109659), (308, 99690), (330, 93044), (385, 79752), (420, 73106), (440, 69783), (462, 66460), (616, 49845), (660, 46522), (770, 39876), (840, 36553), (924, 33230), (1155, 26584), (1320, 23261), (1540, 19938), (1848, 16615), (2310, 13292), (3080, 9969), (3323, 9240), (4620, 6646)]