27990360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 96441840

約数和(自身を除く): 68451480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 163, 180, 212, 216, 265, 270, 318, 324, 326, 360, 405, 424, 477, 489, 530, 540, 636, 648, 652, 795, 810, 815, 954, 978, 1060, 1080, 1272, 1304, 1431, 1467, 1590, 1620, 1630, 1908, 1956, 2120, 2385, 2445, 2862, 2934, 3180, 3240, 3260, 3816, 3912, 4293, 4401, 4770, 4890, 5724, 5868, 6360, 6520, 7155, 7335, 8586, 8639, 8802, 9540, 9780, 11448, 11736, 13203, 14310, 14670, 17172, 17278, 17604, 19080, 19560, 21465, 22005, 25917, 26406, 28620, 29340, 34344, 34556, 35208, 42930, 43195, 44010, 51834, 52812, 57240, 58680, 66015, 69112, 77751, 85860, 86390, 88020, 103668, 105624, 129585, 132030, 155502, 171720, 172780, 176040, 207336, 233253, 259170, 264060, 311004, 345560, 388755, 466506, 518340, 528120, 622008, 699759, 777510, 933012, 1036680, 1166265, 1399518, 1555020, 1866024, 2332530, 2799036, 3110040, 3498795, 4665060, 5598072, 6997590, 9330120, 13995180, 27990360]

約数ペア:

[(1, 27990360), (2, 13995180), (3, 9330120), (4, 6997590), (5, 5598072), (6, 4665060), (8, 3498795), (9, 3110040), (10, 2799036), (12, 2332530), (15, 1866024), (18, 1555020), (20, 1399518), (24, 1166265), (27, 1036680), (30, 933012), (36, 777510), (40, 699759), (45, 622008), (53, 528120), (54, 518340), (60, 466506), (72, 388755), (81, 345560), (90, 311004), (106, 264060), (108, 259170), (120, 233253), (135, 207336), (159, 176040), (162, 172780), (163, 171720), (180, 155502), (212, 132030), (216, 129585), (265, 105624), (270, 103668), (318, 88020), (324, 86390), (326, 85860), (360, 77751), (405, 69112), (424, 66015), (477, 58680), (489, 57240), (530, 52812), (540, 51834), (636, 44010), (648, 43195), (652, 42930), (795, 35208), (810, 34556), (815, 34344), (954, 29340), (978, 28620), (1060, 26406), (1080, 25917), (1272, 22005), (1304, 21465), (1431, 19560), (1467, 19080), (1590, 17604), (1620, 17278), (1630, 17172), (1908, 14670), (1956, 14310), (2120, 13203), (2385, 11736), (2445, 11448), (2862, 9780), (2934, 9540), (3180, 8802), (3240, 8639), (3260, 8586), (3816, 7335), (3912, 7155), (4293, 6520), (4401, 6360), (4770, 5868), (4890, 5724)]