2781030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 128

約数和(自身を含む): 8709120

約数和(自身を除く): 5928090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 34, 35, 38, 41, 42, 51, 57, 70, 82, 85, 95, 102, 105, 114, 119, 123, 133, 170, 190, 205, 210, 238, 246, 255, 266, 285, 287, 323, 357, 399, 410, 510, 570, 574, 595, 615, 646, 665, 697, 714, 779, 798, 861, 969, 1190, 1230, 1330, 1394, 1435, 1558, 1615, 1722, 1785, 1938, 1995, 2091, 2261, 2337, 2870, 3230, 3485, 3570, 3895, 3990, 4182, 4305, 4522, 4674, 4845, 4879, 5453, 6783, 6970, 7790, 8610, 9690, 9758, 10455, 10906, 11305, 11685, 13243, 13566, 14637, 16359, 20910, 22610, 23370, 24395, 26486, 27265, 29274, 32718, 33915, 39729, 48790, 54530, 66215, 67830, 73185, 79458, 81795, 92701, 132430, 146370, 163590, 185402, 198645, 278103, 397290, 463505, 556206, 927010, 1390515, 2781030]

約数ペア:

[(1, 2781030), (2, 1390515), (3, 927010), (5, 556206), (6, 463505), (7, 397290), (10, 278103), (14, 198645), (15, 185402), (17, 163590), (19, 146370), (21, 132430), (30, 92701), (34, 81795), (35, 79458), (38, 73185), (41, 67830), (42, 66215), (51, 54530), (57, 48790), (70, 39729), (82, 33915), (85, 32718), (95, 29274), (102, 27265), (105, 26486), (114, 24395), (119, 23370), (123, 22610), (133, 20910), (170, 16359), (190, 14637), (205, 13566), (210, 13243), (238, 11685), (246, 11305), (255, 10906), (266, 10455), (285, 9758), (287, 9690), (323, 8610), (357, 7790), (399, 6970), (410, 6783), (510, 5453), (570, 4879), (574, 4845), (595, 4674), (615, 4522), (646, 4305), (665, 4182), (697, 3990), (714, 3895), (779, 3570), (798, 3485), (861, 3230), (969, 2870), (1190, 2337), (1230, 2261), (1330, 2091), (1394, 1995), (1435, 1938), (1558, 1785), (1615, 1722)]