2051201610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1087}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 5687193600

約数和(自身を除く): 3635991990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 241, 261, 270, 290, 435, 482, 522, 723, 783, 870, 1087, 1205, 1305, 1446, 1566, 2169, 2174, 2410, 2610, 3261, 3615, 3915, 4338, 5435, 6507, 6522, 6989, 7230, 7830, 9783, 10845, 10870, 13014, 13978, 16305, 19566, 20967, 21690, 29349, 31523, 32535, 32610, 34945, 41934, 48915, 58698, 62901, 63046, 65070, 69890, 94569, 97830, 104835, 125802, 146745, 157615, 188703, 189138, 209670, 261967, 283707, 293490, 314505, 315230, 377406, 472845, 523934, 567414, 629010, 785901, 851121, 943515, 945690, 1309835, 1418535, 1571802, 1702242, 1887030, 2357703, 2619670, 2837070, 3929505, 4255605, 4715406, 7073109, 7597043, 7859010, 8511210, 11788515, 14146218, 15194086, 22791129, 23577030, 35365545, 37985215, 45582258, 68373387, 70731090, 75970430, 113955645, 136746774, 205120161, 227911290, 341866935, 410240322, 683733870, 1025600805, 2051201610]

約数ペア:

[(1, 2051201610), (2, 1025600805), (3, 683733870), (5, 410240322), (6, 341866935), (9, 227911290), (10, 205120161), (15, 136746774), (18, 113955645), (27, 75970430), (29, 70731090), (30, 68373387), (45, 45582258), (54, 37985215), (58, 35365545), (87, 23577030), (90, 22791129), (135, 15194086), (145, 14146218), (174, 11788515), (241, 8511210), (261, 7859010), (270, 7597043), (290, 7073109), (435, 4715406), (482, 4255605), (522, 3929505), (723, 2837070), (783, 2619670), (870, 2357703), (1087, 1887030), (1205, 1702242), (1305, 1571802), (1446, 1418535), (1566, 1309835), (2169, 945690), (2174, 943515), (2410, 851121), (2610, 785901), (3261, 629010), (3615, 567414), (3915, 523934), (4338, 472845), (5435, 377406), (6507, 315230), (6522, 314505), (6989, 293490), (7230, 283707), (7830, 261967), (9783, 209670), (10845, 189138), (10870, 188703), (13014, 157615), (13978, 146745), (16305, 125802), (19566, 104835), (20967, 97830), (21690, 94569), (29349, 69890), (31523, 65070), (32535, 63046), (32610, 62901), (34945, 58698), (41934, 48915)]