2018009340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2819}}^1$

素因数の和:2972

約数の個数: 144

約数和(自身を含む): 6337487520

約数和(自身を除く): 4319478180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 97, 123, 164, 180, 194, 205, 246, 291, 369, 388, 410, 485, 492, 582, 615, 738, 820, 873, 970, 1164, 1230, 1455, 1476, 1746, 1845, 1940, 2460, 2819, 2910, 3492, 3690, 3977, 4365, 5638, 5820, 7380, 7954, 8457, 8730, 11276, 11931, 14095, 15908, 16914, 17460, 19885, 23862, 25371, 28190, 33828, 35793, 39770, 42285, 47724, 50742, 56380, 59655, 71586, 79540, 84570, 101484, 115579, 119310, 126855, 143172, 169140, 178965, 231158, 238620, 253710, 273443, 346737, 357930, 462316, 507420, 546886, 577895, 693474, 715860, 820329, 1040211, 1093772, 1155790, 1367215, 1386948, 1640658, 1733685, 2080422, 2311580, 2460987, 2734430, 3281316, 3467370, 4101645, 4160844, 4921974, 5201055, 5468860, 6934740, 8203290, 9843948, 10402110, 11211163, 12304935, 16406580, 20804220, 22422326, 24609870, 33633489, 44844652, 49219740, 56055815, 67266978, 100900467, 112111630, 134533956, 168167445, 201800934, 224223260, 336334890, 403601868, 504502335, 672669780, 1009004670, 2018009340]

約数ペア:

[(1, 2018009340), (2, 1009004670), (3, 672669780), (4, 504502335), (5, 403601868), (6, 336334890), (9, 224223260), (10, 201800934), (12, 168167445), (15, 134533956), (18, 112111630), (20, 100900467), (30, 67266978), (36, 56055815), (41, 49219740), (45, 44844652), (60, 33633489), (82, 24609870), (90, 22422326), (97, 20804220), (123, 16406580), (164, 12304935), (180, 11211163), (194, 10402110), (205, 9843948), (246, 8203290), (291, 6934740), (369, 5468860), (388, 5201055), (410, 4921974), (485, 4160844), (492, 4101645), (582, 3467370), (615, 3281316), (738, 2734430), (820, 2460987), (873, 2311580), (970, 2080422), (1164, 1733685), (1230, 1640658), (1455, 1386948), (1476, 1367215), (1746, 1155790), (1845, 1093772), (1940, 1040211), (2460, 820329), (2819, 715860), (2910, 693474), (3492, 577895), (3690, 546886), (3977, 507420), (4365, 462316), (5638, 357930), (5820, 346737), (7380, 273443), (7954, 253710), (8457, 238620), (8730, 231158), (11276, 178965), (11931, 169140), (14095, 143172), (15908, 126855), (16914, 119310), (17460, 115579), (19885, 101484), (23862, 84570), (25371, 79540), (28190, 71586), (33828, 59655), (35793, 56380), (39770, 50742), (42285, 47724)]