28098180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 97179264

約数和(自身を除く): 69081084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 617, 660, 690, 759, 828, 990, 1012, 1035, 1234, 1265, 1380, 1518, 1851, 1980, 2070, 2277, 2468, 2530, 3036, 3085, 3702, 3795, 4140, 4554, 5060, 5553, 6170, 6787, 7404, 7590, 9108, 9255, 11106, 11385, 12340, 13574, 14191, 15180, 18510, 20361, 22212, 22770, 27148, 27765, 28382, 33935, 37020, 40722, 42573, 45540, 55530, 56764, 61083, 67870, 70955, 81444, 85146, 101805, 111060, 122166, 127719, 135740, 141910, 156101, 170292, 203610, 212865, 244332, 255438, 283820, 305415, 312202, 407220, 425730, 468303, 510876, 610830, 624404, 638595, 780505, 851460, 936606, 1221660, 1277190, 1404909, 1561010, 1873212, 2341515, 2554380, 2809818, 3122020, 4683030, 5619636, 7024545, 9366060, 14049090, 28098180]

約数ペア:

[(1, 28098180), (2, 14049090), (3, 9366060), (4, 7024545), (5, 5619636), (6, 4683030), (9, 3122020), (10, 2809818), (11, 2554380), (12, 2341515), (15, 1873212), (18, 1561010), (20, 1404909), (22, 1277190), (23, 1221660), (30, 936606), (33, 851460), (36, 780505), (44, 638595), (45, 624404), (46, 610830), (55, 510876), (60, 468303), (66, 425730), (69, 407220), (90, 312202), (92, 305415), (99, 283820), (110, 255438), (115, 244332), (132, 212865), (138, 203610), (165, 170292), (180, 156101), (198, 141910), (207, 135740), (220, 127719), (230, 122166), (253, 111060), (276, 101805), (330, 85146), (345, 81444), (396, 70955), (414, 67870), (460, 61083), (495, 56764), (506, 55530), (617, 45540), (660, 42573), (690, 40722), (759, 37020), (828, 33935), (990, 28382), (1012, 27765), (1035, 27148), (1234, 22770), (1265, 22212), (1380, 20361), (1518, 18510), (1851, 15180), (1980, 14191), (2070, 13574), (2277, 12340), (2468, 11385), (2530, 11106), (3036, 9255), (3085, 9108), (3702, 7590), (3795, 7404), (4140, 6787), (4554, 6170), (5060, 5553)]