2051209170

素因数分解:

$2^1\times 3^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 5619663360

約数和(自身を除く): 3568454190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 243, 270, 355, 405, 426, 486, 639, 710, 729, 810, 1065, 1215, 1278, 1321, 1458, 1917, 2130, 2187, 2430, 2642, 3195, 3645, 3834, 3963, 4374, 5751, 6390, 6605, 7290, 7926, 9585, 10935, 11502, 11889, 13210, 17253, 19170, 19815, 21870, 23778, 28755, 34506, 35667, 39630, 51759, 57510, 59445, 71334, 86265, 93791, 103518, 107001, 118890, 155277, 172530, 178335, 187582, 214002, 258795, 281373, 310554, 321003, 356670, 468955, 517590, 535005, 562746, 642006, 776385, 844119, 937910, 963009, 1070010, 1406865, 1552770, 1605015, 1688238, 1926018, 2532357, 2813730, 2889027, 3210030, 4220595, 4815045, 5064714, 5778054, 7597071, 8441190, 9630090, 12661785, 14445135, 15194142, 22791213, 25323570, 28890270, 37985355, 45582426, 68373639, 75970710, 113956065, 136747278, 205120917, 227912130, 341868195, 410241834, 683736390, 1025604585, 2051209170]

約数ペア:

[(1, 2051209170), (2, 1025604585), (3, 683736390), (5, 410241834), (6, 341868195), (9, 227912130), (10, 205120917), (15, 136747278), (18, 113956065), (27, 75970710), (30, 68373639), (45, 45582426), (54, 37985355), (71, 28890270), (81, 25323570), (90, 22791213), (135, 15194142), (142, 14445135), (162, 12661785), (213, 9630090), (243, 8441190), (270, 7597071), (355, 5778054), (405, 5064714), (426, 4815045), (486, 4220595), (639, 3210030), (710, 2889027), (729, 2813730), (810, 2532357), (1065, 1926018), (1215, 1688238), (1278, 1605015), (1321, 1552770), (1458, 1406865), (1917, 1070010), (2130, 963009), (2187, 937910), (2430, 844119), (2642, 776385), (3195, 642006), (3645, 562746), (3834, 535005), (3963, 517590), (4374, 468955), (5751, 356670), (6390, 321003), (6605, 310554), (7290, 281373), (7926, 258795), (9585, 214002), (10935, 187582), (11502, 178335), (11889, 172530), (13210, 155277), (17253, 118890), (19170, 107001), (19815, 103518), (21870, 93791), (23778, 86265), (28755, 71334), (34506, 59445), (35667, 57510), (39630, 51759)]