30485160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^2$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 103531230

約数和(自身を除く): 73046070

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, 97, 108, 120, 135, 162, 180, 194, 216, 270, 291, 324, 360, 388, 405, 485, 540, 582, 648, 776, 810, 873, 970, 1080, 1164, 1455, 1620, 1746, 1940, 2328, 2619, 2910, 3240, 3492, 3880, 4365, 5238, 5820, 6984, 7857, 8730, 9409, 10476, 11640, 13095, 15714, 17460, 18818, 20952, 26190, 28227, 31428, 34920, 37636, 39285, 47045, 52380, 56454, 62856, 75272, 78570, 84681, 94090, 104760, 112908, 141135, 157140, 169362, 188180, 225816, 254043, 282270, 314280, 338724, 376360, 423405, 508086, 564540, 677448, 762129, 846810, 1016172, 1129080, 1270215, 1524258, 1693620, 2032344, 2540430, 3048516, 3387240, 3810645, 5080860, 6097032, 7621290, 10161720, 15242580, 30485160]

約数ペア:

[(1, 30485160), (2, 15242580), (3, 10161720), (4, 7621290), (5, 6097032), (6, 5080860), (8, 3810645), (9, 3387240), (10, 3048516), (12, 2540430), (15, 2032344), (18, 1693620), (20, 1524258), (24, 1270215), (27, 1129080), (30, 1016172), (36, 846810), (40, 762129), (45, 677448), (54, 564540), (60, 508086), (72, 423405), (81, 376360), (90, 338724), (97, 314280), (108, 282270), (120, 254043), (135, 225816), (162, 188180), (180, 169362), (194, 157140), (216, 141135), (270, 112908), (291, 104760), (324, 94090), (360, 84681), (388, 78570), (405, 75272), (485, 62856), (540, 56454), (582, 52380), (648, 47045), (776, 39285), (810, 37636), (873, 34920), (970, 31428), (1080, 28227), (1164, 26190), (1455, 20952), (1620, 18818), (1746, 17460), (1940, 15714), (2328, 13095), (2619, 11640), (2910, 10476), (3240, 9409), (3492, 8730), (3880, 7857), (4365, 6984), (5238, 5820)]