1206138420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1009}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 3805074000

約数和(自身を除く): 2598935580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 229, 261, 290, 348, 435, 458, 522, 580, 687, 870, 916, 1009, 1044, 1145, 1305, 1374, 1740, 2018, 2061, 2290, 2610, 2748, 3027, 3435, 4036, 4122, 4580, 5045, 5220, 6054, 6641, 6870, 8244, 9081, 10090, 10305, 12108, 13282, 13740, 15135, 18162, 19923, 20180, 20610, 26564, 29261, 30270, 33205, 36324, 39846, 41220, 45405, 58522, 59769, 60540, 66410, 79692, 87783, 90810, 99615, 117044, 119538, 132820, 146305, 175566, 181620, 199230, 231061, 239076, 263349, 292610, 298845, 351132, 398460, 438915, 462122, 526698, 585220, 597690, 693183, 877830, 924244, 1053396, 1155305, 1195380, 1316745, 1386366, 1755660, 2079549, 2310610, 2633490, 2772732, 3465915, 4159098, 4621220, 5266980, 6700769, 6931830, 8318196, 10397745, 13401538, 13863660, 20102307, 20795490, 26803076, 33503845, 40204614, 41590980, 60306921, 67007690, 80409228, 100511535, 120613842, 134015380, 201023070, 241227684, 301534605, 402046140, 603069210, 1206138420]

約数ペア:

[(1, 1206138420), (2, 603069210), (3, 402046140), (4, 301534605), (5, 241227684), (6, 201023070), (9, 134015380), (10, 120613842), (12, 100511535), (15, 80409228), (18, 67007690), (20, 60306921), (29, 41590980), (30, 40204614), (36, 33503845), (45, 26803076), (58, 20795490), (60, 20102307), (87, 13863660), (90, 13401538), (116, 10397745), (145, 8318196), (174, 6931830), (180, 6700769), (229, 5266980), (261, 4621220), (290, 4159098), (348, 3465915), (435, 2772732), (458, 2633490), (522, 2310610), (580, 2079549), (687, 1755660), (870, 1386366), (916, 1316745), (1009, 1195380), (1044, 1155305), (1145, 1053396), (1305, 924244), (1374, 877830), (1740, 693183), (2018, 597690), (2061, 585220), (2290, 526698), (2610, 462122), (2748, 438915), (3027, 398460), (3435, 351132), (4036, 298845), (4122, 292610), (4580, 263349), (5045, 239076), (5220, 231061), (6054, 199230), (6641, 181620), (6870, 175566), (8244, 146305), (9081, 132820), (10090, 119538), (10305, 117044), (12108, 99615), (13282, 90810), (13740, 87783), (15135, 79692), (18162, 66410), (19923, 60540), (20180, 59769), (20610, 58522), (26564, 45405), (29261, 41220), (30270, 39846), (33205, 36324)]