28305450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 120

約数和(自身を含む): 81696780

約数和(自身を除く): 53391330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 29, 30, 45, 50, 54, 58, 75, 81, 87, 90, 135, 145, 150, 162, 174, 225, 241, 261, 270, 290, 405, 435, 450, 482, 522, 675, 723, 725, 783, 810, 870, 1205, 1305, 1350, 1446, 1450, 1566, 2025, 2169, 2175, 2349, 2410, 2610, 3615, 3915, 4050, 4338, 4350, 4698, 6025, 6507, 6525, 6989, 7230, 7830, 10845, 11745, 12050, 13014, 13050, 13978, 18075, 19521, 19575, 20967, 21690, 23490, 32535, 34945, 36150, 39042, 39150, 41934, 54225, 58725, 62901, 65070, 69890, 97605, 104835, 108450, 117450, 125802, 162675, 174725, 188703, 195210, 209670, 314505, 325350, 349450, 377406, 488025, 524175, 566109, 629010, 943515, 976050, 1048350, 1132218, 1572525, 1887030, 2830545, 3145050, 4717575, 5661090, 9435150, 14152725, 28305450]

約数ペア:

[(1, 28305450), (2, 14152725), (3, 9435150), (5, 5661090), (6, 4717575), (9, 3145050), (10, 2830545), (15, 1887030), (18, 1572525), (25, 1132218), (27, 1048350), (29, 976050), (30, 943515), (45, 629010), (50, 566109), (54, 524175), (58, 488025), (75, 377406), (81, 349450), (87, 325350), (90, 314505), (135, 209670), (145, 195210), (150, 188703), (162, 174725), (174, 162675), (225, 125802), (241, 117450), (261, 108450), (270, 104835), (290, 97605), (405, 69890), (435, 65070), (450, 62901), (482, 58725), (522, 54225), (675, 41934), (723, 39150), (725, 39042), (783, 36150), (810, 34945), (870, 32535), (1205, 23490), (1305, 21690), (1350, 20967), (1446, 19575), (1450, 19521), (1566, 18075), (2025, 13978), (2169, 13050), (2175, 13014), (2349, 12050), (2410, 11745), (2610, 10845), (3615, 7830), (3915, 7230), (4050, 6989), (4338, 6525), (4350, 6507), (4698, 6025)]