30612120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3313}}^1$

素因数の和:3345

約数の個数: 128

約数和(自身を含む): 114531840

約数和(自身を除く): 83919720

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, 3313, 4620, 6626, 9240, 9939, 13252, 16565, 19878, 23191, 26504, 33130, 36443, 39756, 46382, 49695, 66260, 69573, 72886, 79512, 92764, 99390, 109329, 115955, 132520, 139146, 145772, 182215, 185528, 198780, 218658, 231910, 255101, 278292, 291544, 347865, 364430, 397560, 437316, 463820, 510202, 546645, 556584, 695730, 728860, 765303, 874632, 927640, 1020404, 1093290, 1275505, 1391460, 1457720, 1530606, 2040808, 2186580, 2551010, 2782920, 3061212, 3826515, 4373160, 5102020, 6122424, 7653030, 10204040, 15306060, 30612120]

約数ペア:

[(1, 30612120), (2, 15306060), (3, 10204040), (4, 7653030), (5, 6122424), (6, 5102020), (7, 4373160), (8, 3826515), (10, 3061212), (11, 2782920), (12, 2551010), (14, 2186580), (15, 2040808), (20, 1530606), (21, 1457720), (22, 1391460), (24, 1275505), (28, 1093290), (30, 1020404), (33, 927640), (35, 874632), (40, 765303), (42, 728860), (44, 695730), (55, 556584), (56, 546645), (60, 510202), (66, 463820), (70, 437316), (77, 397560), (84, 364430), (88, 347865), (105, 291544), (110, 278292), (120, 255101), (132, 231910), (140, 218658), (154, 198780), (165, 185528), (168, 182215), (210, 145772), (220, 139146), (231, 132520), (264, 115955), (280, 109329), (308, 99390), (330, 92764), (385, 79512), (420, 72886), (440, 69573), (462, 66260), (616, 49695), (660, 46382), (770, 39756), (840, 36443), (924, 33130), (1155, 26504), (1320, 23191), (1540, 19878), (1848, 16565), (2310, 13252), (3080, 9939), (3313, 9240), (4620, 6626)]