123291720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{38053}}^1$

素因数の和:38076

約数の個数: 80

約数和(自身を含む): 414408060

約数和(自身を除く): 291116340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 38053, 76106, 114159, 152212, 190265, 228318, 304424, 342477, 380530, 456636, 570795, 684954, 761060, 913272, 1027431, 1141590, 1369908, 1522120, 1712385, 2054862, 2283180, 2739816, 3082293, 3424770, 4109724, 4566360, 5137155, 6164586, 6849540, 8219448, 10274310, 12329172, 13699080, 15411465, 20548620, 24658344, 30822930, 41097240, 61645860, 123291720]

約数ペア:

[(1, 123291720), (2, 61645860), (3, 41097240), (4, 30822930), (5, 24658344), (6, 20548620), (8, 15411465), (9, 13699080), (10, 12329172), (12, 10274310), (15, 8219448), (18, 6849540), (20, 6164586), (24, 5137155), (27, 4566360), (30, 4109724), (36, 3424770), (40, 3082293), (45, 2739816), (54, 2283180), (60, 2054862), (72, 1712385), (81, 1522120), (90, 1369908), (108, 1141590), (120, 1027431), (135, 913272), (162, 761060), (180, 684954), (216, 570795), (270, 456636), (324, 380530), (360, 342477), (405, 304424), (540, 228318), (648, 190265), (810, 152212), (1080, 114159), (1620, 76106), (3240, 38053)]