30873920

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 168

約数和(自身を含む): 93817440

約数和(自身を除く): 62943520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 179, 196, 220, 224, 245, 280, 308, 320, 352, 358, 385, 392, 440, 448, 490, 539, 560, 616, 704, 716, 770, 784, 880, 895, 980, 1078, 1120, 1232, 1253, 1432, 1540, 1568, 1760, 1790, 1960, 1969, 2156, 2240, 2464, 2506, 2695, 2864, 3080, 3136, 3520, 3580, 3920, 3938, 4312, 4928, 5012, 5390, 5728, 6160, 6265, 7160, 7840, 7876, 8624, 8771, 9845, 10024, 10780, 11456, 12320, 12530, 13783, 14320, 15680, 15752, 17248, 17542, 19690, 20048, 21560, 24640, 25060, 27566, 28640, 31504, 34496, 35084, 39380, 40096, 43120, 43855, 50120, 55132, 57280, 63008, 68915, 70168, 78760, 80192, 86240, 87710, 96481, 100240, 110264, 126016, 137830, 140336, 157520, 172480, 175420, 192962, 200480, 220528, 275660, 280672, 315040, 350840, 385924, 400960, 441056, 482405, 551320, 561344, 630080, 701680, 771848, 882112, 964810, 1102640, 1403360, 1543696, 1929620, 2205280, 2806720, 3087392, 3859240, 4410560, 6174784, 7718480, 15436960, 30873920]

約数ペア:

[(1, 30873920), (2, 15436960), (4, 7718480), (5, 6174784), (7, 4410560), (8, 3859240), (10, 3087392), (11, 2806720), (14, 2205280), (16, 1929620), (20, 1543696), (22, 1403360), (28, 1102640), (32, 964810), (35, 882112), (40, 771848), (44, 701680), (49, 630080), (55, 561344), (56, 551320), (64, 482405), (70, 441056), (77, 400960), (80, 385924), (88, 350840), (98, 315040), (110, 280672), (112, 275660), (140, 220528), (154, 200480), (160, 192962), (176, 175420), (179, 172480), (196, 157520), (220, 140336), (224, 137830), (245, 126016), (280, 110264), (308, 100240), (320, 96481), (352, 87710), (358, 86240), (385, 80192), (392, 78760), (440, 70168), (448, 68915), (490, 63008), (539, 57280), (560, 55132), (616, 50120), (704, 43855), (716, 43120), (770, 40096), (784, 39380), (880, 35084), (895, 34496), (980, 31504), (1078, 28640), (1120, 27566), (1232, 25060), (1253, 24640), (1432, 21560), (1540, 20048), (1568, 19690), (1760, 17542), (1790, 17248), (1960, 15752), (1969, 15680), (2156, 14320), (2240, 13783), (2464, 12530), (2506, 12320), (2695, 11456), (2864, 10780), (3080, 10024), (3136, 9845), (3520, 8771), (3580, 8624), (3920, 7876), (3938, 7840), (4312, 7160), (4928, 6265), (5012, 6160), (5390, 5728)]