30812940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 98165760

約数和(自身を除く): 67352820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1327, 1548, 1935, 2322, 2580, 2654, 3870, 3981, 4644, 5308, 5805, 6635, 7740, 7962, 11610, 11943, 13270, 15924, 19905, 23220, 23886, 26540, 35829, 39810, 47772, 57061, 59715, 71658, 79620, 114122, 119430, 143316, 171183, 179145, 228244, 238860, 285305, 342366, 358290, 513549, 570610, 684732, 716580, 855915, 1027098, 1141220, 1540647, 1711830, 2054196, 2567745, 3081294, 3423660, 5135490, 6162588, 7703235, 10270980, 15406470, 30812940]

約数ペア:

[(1, 30812940), (2, 15406470), (3, 10270980), (4, 7703235), (5, 6162588), (6, 5135490), (9, 3423660), (10, 3081294), (12, 2567745), (15, 2054196), (18, 1711830), (20, 1540647), (27, 1141220), (30, 1027098), (36, 855915), (43, 716580), (45, 684732), (54, 570610), (60, 513549), (86, 358290), (90, 342366), (108, 285305), (129, 238860), (135, 228244), (172, 179145), (180, 171183), (215, 143316), (258, 119430), (270, 114122), (387, 79620), (430, 71658), (516, 59715), (540, 57061), (645, 47772), (774, 39810), (860, 35829), (1161, 26540), (1290, 23886), (1327, 23220), (1548, 19905), (1935, 15924), (2322, 13270), (2580, 11943), (2654, 11610), (3870, 7962), (3981, 7740), (4644, 6635), (5308, 5805)]