275355540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 878387328

約数和(自身を除く): 603031788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 227, 230, 276, 293, 345, 414, 454, 460, 586, 681, 690, 828, 879, 908, 1035, 1135, 1172, 1362, 1380, 1465, 1758, 2043, 2070, 2270, 2637, 2724, 2930, 3405, 3516, 4086, 4140, 4395, 4540, 5221, 5274, 5860, 6739, 6810, 8172, 8790, 10215, 10442, 10548, 13185, 13478, 13620, 15663, 17580, 20217, 20430, 20884, 26105, 26370, 26956, 31326, 33695, 40434, 40860, 46989, 52210, 52740, 60651, 62652, 66511, 67390, 78315, 80868, 93978, 101085, 104420, 121302, 133022, 134780, 156630, 187956, 199533, 202170, 234945, 242604, 266044, 303255, 313260, 332555, 399066, 404340, 469890, 598599, 606510, 665110, 798132, 939780, 997665, 1197198, 1213020, 1330220, 1529753, 1995330, 2394396, 2992995, 3059506, 3990660, 4589259, 5985990, 6119012, 7648765, 9178518, 11971980, 13767777, 15297530, 18357036, 22946295, 27535554, 30595060, 45892590, 55071108, 68838885, 91785180, 137677770, 275355540]

約数ペア:

[(1, 275355540), (2, 137677770), (3, 91785180), (4, 68838885), (5, 55071108), (6, 45892590), (9, 30595060), (10, 27535554), (12, 22946295), (15, 18357036), (18, 15297530), (20, 13767777), (23, 11971980), (30, 9178518), (36, 7648765), (45, 6119012), (46, 5985990), (60, 4589259), (69, 3990660), (90, 3059506), (92, 2992995), (115, 2394396), (138, 1995330), (180, 1529753), (207, 1330220), (227, 1213020), (230, 1197198), (276, 997665), (293, 939780), (345, 798132), (414, 665110), (454, 606510), (460, 598599), (586, 469890), (681, 404340), (690, 399066), (828, 332555), (879, 313260), (908, 303255), (1035, 266044), (1135, 242604), (1172, 234945), (1362, 202170), (1380, 199533), (1465, 187956), (1758, 156630), (2043, 134780), (2070, 133022), (2270, 121302), (2637, 104420), (2724, 101085), (2930, 93978), (3405, 80868), (3516, 78315), (4086, 67390), (4140, 66511), (4395, 62652), (4540, 60651), (5221, 52740), (5274, 52210), (5860, 46989), (6739, 40860), (6810, 40434), (8172, 33695), (8790, 31326), (10215, 26956), (10442, 26370), (10548, 26105), (13185, 20884), (13478, 20430), (13620, 20217), (15663, 17580)]