30476680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 49356920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 43, 47, 52, 58, 65, 86, 94, 104, 116, 130, 145, 172, 188, 215, 232, 235, 260, 290, 344, 376, 377, 430, 470, 520, 559, 580, 611, 754, 860, 940, 1118, 1160, 1222, 1247, 1363, 1508, 1720, 1880, 1885, 2021, 2236, 2444, 2494, 2726, 2795, 3016, 3055, 3770, 4042, 4472, 4888, 4988, 5452, 5590, 6110, 6235, 6815, 7540, 8084, 9976, 10105, 10904, 11180, 12220, 12470, 13630, 15080, 16168, 16211, 17719, 20210, 22360, 24440, 24940, 26273, 27260, 32422, 35438, 40420, 49880, 52546, 54520, 58609, 64844, 70876, 80840, 81055, 88595, 105092, 117218, 129688, 131365, 141752, 162110, 177190, 210184, 234436, 262730, 293045, 324220, 354380, 468872, 525460, 586090, 648440, 708760, 761917, 1050920, 1172180, 1523834, 2344360, 3047668, 3809585, 6095336, 7619170, 15238340, 30476680]

約数ペア:

[(1, 30476680), (2, 15238340), (4, 7619170), (5, 6095336), (8, 3809585), (10, 3047668), (13, 2344360), (20, 1523834), (26, 1172180), (29, 1050920), (40, 761917), (43, 708760), (47, 648440), (52, 586090), (58, 525460), (65, 468872), (86, 354380), (94, 324220), (104, 293045), (116, 262730), (130, 234436), (145, 210184), (172, 177190), (188, 162110), (215, 141752), (232, 131365), (235, 129688), (260, 117218), (290, 105092), (344, 88595), (376, 81055), (377, 80840), (430, 70876), (470, 64844), (520, 58609), (559, 54520), (580, 52546), (611, 49880), (754, 40420), (860, 35438), (940, 32422), (1118, 27260), (1160, 26273), (1222, 24940), (1247, 24440), (1363, 22360), (1508, 20210), (1720, 17719), (1880, 16211), (1885, 16168), (2021, 15080), (2236, 13630), (2444, 12470), (2494, 12220), (2726, 11180), (2795, 10904), (3016, 10105), (3055, 9976), (3770, 8084), (4042, 7540), (4472, 6815), (4888, 6235), (4988, 6110), (5452, 5590)]