27990648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 94848000

約数和(自身を除く): 66857352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 37, 38, 42, 56, 57, 63, 72, 74, 76, 79, 84, 111, 114, 126, 133, 148, 152, 158, 168, 171, 222, 228, 237, 252, 259, 266, 296, 316, 333, 342, 399, 444, 456, 474, 504, 518, 532, 553, 632, 666, 684, 703, 711, 777, 798, 888, 948, 1036, 1064, 1106, 1197, 1332, 1368, 1406, 1422, 1501, 1554, 1596, 1659, 1896, 2072, 2109, 2212, 2331, 2394, 2664, 2812, 2844, 2923, 3002, 3108, 3192, 3318, 4218, 4424, 4503, 4662, 4788, 4921, 4977, 5624, 5688, 5846, 6004, 6216, 6327, 6636, 8436, 8769, 9006, 9324, 9576, 9842, 9954, 10507, 11692, 12008, 12654, 13272, 13509, 14763, 16872, 17538, 18012, 18648, 19684, 19908, 20461, 21014, 23384, 25308, 26307, 27018, 29526, 31521, 35076, 36024, 39368, 39816, 40922, 42028, 44289, 50616, 52614, 54036, 55537, 59052, 61383, 63042, 70152, 81844, 84056, 88578, 94563, 105228, 108072, 111074, 118104, 122766, 126084, 163688, 166611, 177156, 184149, 189126, 210456, 222148, 245532, 252168, 333222, 354312, 368298, 378252, 388759, 444296, 491064, 499833, 666444, 736596, 756504, 777518, 999666, 1166277, 1332888, 1473192, 1555036, 1999332, 2332554, 3110072, 3498831, 3998664, 4665108, 6997662, 9330216, 13995324, 27990648]

約数ペア:

[(1, 27990648), (2, 13995324), (3, 9330216), (4, 6997662), (6, 4665108), (7, 3998664), (8, 3498831), (9, 3110072), (12, 2332554), (14, 1999332), (18, 1555036), (19, 1473192), (21, 1332888), (24, 1166277), (28, 999666), (36, 777518), (37, 756504), (38, 736596), (42, 666444), (56, 499833), (57, 491064), (63, 444296), (72, 388759), (74, 378252), (76, 368298), (79, 354312), (84, 333222), (111, 252168), (114, 245532), (126, 222148), (133, 210456), (148, 189126), (152, 184149), (158, 177156), (168, 166611), (171, 163688), (222, 126084), (228, 122766), (237, 118104), (252, 111074), (259, 108072), (266, 105228), (296, 94563), (316, 88578), (333, 84056), (342, 81844), (399, 70152), (444, 63042), (456, 61383), (474, 59052), (504, 55537), (518, 54036), (532, 52614), (553, 50616), (632, 44289), (666, 42028), (684, 40922), (703, 39816), (711, 39368), (777, 36024), (798, 35076), (888, 31521), (948, 29526), (1036, 27018), (1064, 26307), (1106, 25308), (1197, 23384), (1332, 21014), (1368, 20461), (1406, 19908), (1422, 19684), (1501, 18648), (1554, 18012), (1596, 17538), (1659, 16872), (1896, 14763), (2072, 13509), (2109, 13272), (2212, 12654), (2331, 12008), (2394, 11692), (2664, 10507), (2812, 9954), (2844, 9842), (2923, 9576), (3002, 9324), (3108, 9006), (3192, 8769), (3318, 8436), (4218, 6636), (4424, 6327), (4503, 6216), (4662, 6004), (4788, 5846), (4921, 5688), (4977, 5624)]