15603420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 50577408

約数和(自身を除く): 34973988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 383, 388, 420, 485, 582, 679, 766, 970, 1149, 1164, 1358, 1455, 1532, 1915, 1940, 2037, 2298, 2681, 2716, 2910, 3395, 3830, 4074, 4596, 5362, 5745, 5820, 6790, 7660, 8043, 8148, 10185, 10724, 11490, 13405, 13580, 16086, 20370, 22980, 26810, 32172, 37151, 40215, 40740, 53620, 74302, 80430, 111453, 148604, 160860, 185755, 222906, 260057, 371510, 445812, 520114, 557265, 743020, 780171, 1040228, 1114530, 1300285, 1560342, 2229060, 2600570, 3120684, 3900855, 5201140, 7801710, 15603420]

約数ペア:

[(1, 15603420), (2, 7801710), (3, 5201140), (4, 3900855), (5, 3120684), (6, 2600570), (7, 2229060), (10, 1560342), (12, 1300285), (14, 1114530), (15, 1040228), (20, 780171), (21, 743020), (28, 557265), (30, 520114), (35, 445812), (42, 371510), (60, 260057), (70, 222906), (84, 185755), (97, 160860), (105, 148604), (140, 111453), (194, 80430), (210, 74302), (291, 53620), (383, 40740), (388, 40215), (420, 37151), (485, 32172), (582, 26810), (679, 22980), (766, 20370), (970, 16086), (1149, 13580), (1164, 13405), (1358, 11490), (1455, 10724), (1532, 10185), (1915, 8148), (1940, 8043), (2037, 7660), (2298, 6790), (2681, 5820), (2716, 5745), (2910, 5362), (3395, 4596), (3830, 4074)]