1121815620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1586

約数の個数: 144

約数和(自身を含む): 3509775360

約数和(自身を除く): 2387959740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 71, 90, 122, 142, 180, 183, 213, 244, 284, 305, 355, 366, 426, 549, 610, 639, 710, 732, 852, 915, 1065, 1098, 1220, 1278, 1420, 1439, 1830, 2130, 2196, 2556, 2745, 2878, 3195, 3660, 4260, 4317, 4331, 5490, 5756, 6390, 7195, 8634, 8662, 10980, 12780, 12951, 12993, 14390, 17268, 17324, 21585, 21655, 25902, 25986, 28780, 38979, 43170, 43310, 51804, 51972, 64755, 64965, 77958, 86340, 86620, 87779, 102169, 129510, 129930, 155916, 175558, 194895, 204338, 259020, 259860, 263337, 306507, 351116, 389790, 408676, 438895, 510845, 526674, 613014, 779580, 790011, 877790, 919521, 1021690, 1053348, 1226028, 1316685, 1532535, 1580022, 1755580, 1839042, 2043380, 2633370, 3065070, 3160044, 3678084, 3950055, 4597605, 5266740, 6130140, 6232309, 7900110, 9195210, 12464618, 15800220, 18390420, 18696927, 24929236, 31161545, 37393854, 56090781, 62323090, 74787708, 93484635, 112181562, 124646180, 186969270, 224363124, 280453905, 373938540, 560907810, 1121815620]

約数ペア:

[(1, 1121815620), (2, 560907810), (3, 373938540), (4, 280453905), (5, 224363124), (6, 186969270), (9, 124646180), (10, 112181562), (12, 93484635), (15, 74787708), (18, 62323090), (20, 56090781), (30, 37393854), (36, 31161545), (45, 24929236), (60, 18696927), (61, 18390420), (71, 15800220), (90, 12464618), (122, 9195210), (142, 7900110), (180, 6232309), (183, 6130140), (213, 5266740), (244, 4597605), (284, 3950055), (305, 3678084), (355, 3160044), (366, 3065070), (426, 2633370), (549, 2043380), (610, 1839042), (639, 1755580), (710, 1580022), (732, 1532535), (852, 1316685), (915, 1226028), (1065, 1053348), (1098, 1021690), (1220, 919521), (1278, 877790), (1420, 790011), (1439, 779580), (1830, 613014), (2130, 526674), (2196, 510845), (2556, 438895), (2745, 408676), (2878, 389790), (3195, 351116), (3660, 306507), (4260, 263337), (4317, 259860), (4331, 259020), (5490, 204338), (5756, 194895), (6390, 175558), (7195, 155916), (8634, 129930), (8662, 129510), (10980, 102169), (12780, 87779), (12951, 86620), (12993, 86340), (14390, 77958), (17268, 64965), (17324, 64755), (21585, 51972), (21655, 51804), (25902, 43310), (25986, 43170), (28780, 38979)]