121291020

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 396748800

約数和(自身を除く): 275457780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 59, 60, 81, 90, 94, 108, 118, 135, 141, 162, 177, 180, 188, 235, 236, 243, 270, 282, 295, 324, 354, 405, 423, 470, 486, 531, 540, 564, 590, 705, 708, 729, 810, 846, 885, 940, 972, 1062, 1180, 1215, 1269, 1410, 1458, 1593, 1620, 1692, 1770, 2115, 2124, 2187, 2430, 2538, 2655, 2773, 2820, 2916, 3186, 3540, 3645, 3807, 4230, 4374, 4779, 4860, 5076, 5310, 5546, 6345, 6372, 7290, 7614, 7965, 8319, 8460, 8748, 9558, 10620, 10935, 11092, 11421, 12690, 13865, 14337, 14580, 15228, 15930, 16638, 19035, 19116, 21870, 22842, 23895, 24957, 25380, 27730, 28674, 31860, 33276, 34263, 38070, 41595, 43011, 43740, 45684, 47790, 49914, 55460, 57105, 57348, 68526, 71685, 74871, 76140, 83190, 86022, 95580, 99828, 102789, 114210, 124785, 129033, 137052, 143370, 149742, 166380, 171315, 172044, 205578, 215055, 224613, 228420, 249570, 258066, 286740, 299484, 342630, 374355, 411156, 430110, 449226, 499140, 513945, 516132, 645165, 673839, 685260, 748710, 860220, 898452, 1027890, 1123065, 1290330, 1347678, 1497420, 2021517, 2055780, 2246130, 2580660, 2695356, 3369195, 4043034, 4492260, 6064551, 6738390, 8086068, 10107585, 12129102, 13476780, 20215170, 24258204, 30322755, 40430340, 60645510, 121291020]

約数ペア:

[(1, 121291020), (2, 60645510), (3, 40430340), (4, 30322755), (5, 24258204), (6, 20215170), (9, 13476780), (10, 12129102), (12, 10107585), (15, 8086068), (18, 6738390), (20, 6064551), (27, 4492260), (30, 4043034), (36, 3369195), (45, 2695356), (47, 2580660), (54, 2246130), (59, 2055780), (60, 2021517), (81, 1497420), (90, 1347678), (94, 1290330), (108, 1123065), (118, 1027890), (135, 898452), (141, 860220), (162, 748710), (177, 685260), (180, 673839), (188, 645165), (235, 516132), (236, 513945), (243, 499140), (270, 449226), (282, 430110), (295, 411156), (324, 374355), (354, 342630), (405, 299484), (423, 286740), (470, 258066), (486, 249570), (531, 228420), (540, 224613), (564, 215055), (590, 205578), (705, 172044), (708, 171315), (729, 166380), (810, 149742), (846, 143370), (885, 137052), (940, 129033), (972, 124785), (1062, 114210), (1180, 102789), (1215, 99828), (1269, 95580), (1410, 86022), (1458, 83190), (1593, 76140), (1620, 74871), (1692, 71685), (1770, 68526), (2115, 57348), (2124, 57105), (2187, 55460), (2430, 49914), (2538, 47790), (2655, 45684), (2773, 43740), (2820, 43011), (2916, 41595), (3186, 38070), (3540, 34263), (3645, 33276), (3807, 31860), (4230, 28674), (4374, 27730), (4779, 25380), (4860, 24957), (5076, 23895), (5310, 22842), (5546, 21870), (6345, 19116), (6372, 19035), (7290, 16638), (7614, 15930), (7965, 15228), (8319, 14580), (8460, 14337), (8748, 13865), (9558, 12690), (10620, 11421), (10935, 11092)]