1620341730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{62731}}^1$

素因数の和:62792

約数の個数: 96

約数和(自身を含む): 4932240768

約数和(自身を除く): 3311899038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 41, 42, 45, 63, 70, 82, 90, 105, 123, 126, 205, 210, 246, 287, 315, 369, 410, 574, 615, 630, 738, 861, 1230, 1435, 1722, 1845, 2583, 2870, 3690, 4305, 5166, 8610, 12915, 25830, 62731, 125462, 188193, 313655, 376386, 439117, 564579, 627310, 878234, 940965, 1129158, 1317351, 1881930, 2195585, 2571971, 2634702, 2822895, 3952053, 4391170, 5143942, 5645790, 6586755, 7715913, 7904106, 12859855, 13173510, 15431826, 18003797, 19760265, 23147739, 25719710, 36007594, 38579565, 39520530, 46295478, 54011391, 77159130, 90018985, 108022782, 115738695, 162034173, 180037970, 231477390, 270056955, 324068346, 540113910, 810170865, 1620341730]

約数ペア:

[(1, 1620341730), (2, 810170865), (3, 540113910), (5, 324068346), (6, 270056955), (7, 231477390), (9, 180037970), (10, 162034173), (14, 115738695), (15, 108022782), (18, 90018985), (21, 77159130), (30, 54011391), (35, 46295478), (41, 39520530), (42, 38579565), (45, 36007594), (63, 25719710), (70, 23147739), (82, 19760265), (90, 18003797), (105, 15431826), (123, 13173510), (126, 12859855), (205, 7904106), (210, 7715913), (246, 6586755), (287, 5645790), (315, 5143942), (369, 4391170), (410, 3952053), (574, 2822895), (615, 2634702), (630, 2571971), (738, 2195585), (861, 1881930), (1230, 1317351), (1435, 1129158), (1722, 940965), (1845, 878234), (2583, 627310), (2870, 564579), (3690, 439117), (4305, 376386), (5166, 313655), (8610, 188193), (12915, 125462), (25830, 62731)]