30653910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{331}}^1$

素因数の和:368

約数の個数: 128

約数和(自身を含む): 95616000

約数和(自身を除く): 64962090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 331, 343, 378, 441, 490, 630, 662, 686, 735, 882, 945, 993, 1029, 1323, 1470, 1655, 1715, 1890, 1986, 2058, 2205, 2317, 2646, 2979, 3087, 3310, 3430, 4410, 4634, 4965, 5145, 5958, 6174, 6615, 6951, 8937, 9261, 9930, 10290, 11585, 13230, 13902, 14895, 15435, 16219, 17874, 18522, 20853, 23170, 29790, 30870, 32438, 34755, 41706, 44685, 46305, 48657, 62559, 69510, 81095, 89370, 92610, 97314, 104265, 113533, 125118, 145971, 162190, 208530, 227066, 243285, 291942, 312795, 340599, 437913, 486570, 567665, 625590, 681198, 729855, 875826, 1021797, 1135330, 1459710, 1702995, 2043594, 2189565, 3065391, 3405990, 4379130, 5108985, 6130782, 10217970, 15326955, 30653910]

約数ペア:

[(1, 30653910), (2, 15326955), (3, 10217970), (5, 6130782), (6, 5108985), (7, 4379130), (9, 3405990), (10, 3065391), (14, 2189565), (15, 2043594), (18, 1702995), (21, 1459710), (27, 1135330), (30, 1021797), (35, 875826), (42, 729855), (45, 681198), (49, 625590), (54, 567665), (63, 486570), (70, 437913), (90, 340599), (98, 312795), (105, 291942), (126, 243285), (135, 227066), (147, 208530), (189, 162190), (210, 145971), (245, 125118), (270, 113533), (294, 104265), (315, 97314), (331, 92610), (343, 89370), (378, 81095), (441, 69510), (490, 62559), (630, 48657), (662, 46305), (686, 44685), (735, 41706), (882, 34755), (945, 32438), (993, 30870), (1029, 29790), (1323, 23170), (1470, 20853), (1655, 18522), (1715, 17874), (1890, 16219), (1986, 15435), (2058, 14895), (2205, 13902), (2317, 13230), (2646, 11585), (2979, 10290), (3087, 9930), (3310, 9261), (3430, 8937), (4410, 6951), (4634, 6615), (4965, 6174), (5145, 5958)]