218380860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5861}}^1$

素因数の和:5905

約数の個数: 120

約数和(自身を含む): 714976416

約数和(自身を除く): 496595556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 207, 230, 270, 276, 324, 345, 405, 414, 460, 540, 621, 690, 810, 828, 1035, 1242, 1380, 1620, 1863, 2070, 2484, 3105, 3726, 4140, 5861, 6210, 7452, 9315, 11722, 12420, 17583, 18630, 23444, 29305, 35166, 37260, 52749, 58610, 70332, 87915, 105498, 117220, 134803, 158247, 175830, 210996, 263745, 269606, 316494, 351660, 404409, 474741, 527490, 539212, 632988, 674015, 791235, 808818, 949482, 1054980, 1213227, 1348030, 1582470, 1617636, 1898964, 2022045, 2373705, 2426454, 2696060, 3164940, 3639681, 4044090, 4747410, 4852908, 6066135, 7279362, 8088180, 9494820, 10919043, 12132270, 14558724, 18198405, 21838086, 24264540, 36396810, 43676172, 54595215, 72793620, 109190430, 218380860]

約数ペア:

[(1, 218380860), (2, 109190430), (3, 72793620), (4, 54595215), (5, 43676172), (6, 36396810), (9, 24264540), (10, 21838086), (12, 18198405), (15, 14558724), (18, 12132270), (20, 10919043), (23, 9494820), (27, 8088180), (30, 7279362), (36, 6066135), (45, 4852908), (46, 4747410), (54, 4044090), (60, 3639681), (69, 3164940), (81, 2696060), (90, 2426454), (92, 2373705), (108, 2022045), (115, 1898964), (135, 1617636), (138, 1582470), (162, 1348030), (180, 1213227), (207, 1054980), (230, 949482), (270, 808818), (276, 791235), (324, 674015), (345, 632988), (405, 539212), (414, 527490), (460, 474741), (540, 404409), (621, 351660), (690, 316494), (810, 269606), (828, 263745), (1035, 210996), (1242, 175830), (1380, 158247), (1620, 134803), (1863, 117220), (2070, 105498), (2484, 87915), (3105, 70332), (3726, 58610), (4140, 52749), (5861, 37260), (6210, 35166), (7452, 29305), (9315, 23444), (11722, 18630), (12420, 17583)]