390148020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2486

約数の個数: 144

約数和(自身を含む): 1264273920

約数和(自身を除く): 874125900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 31, 36, 45, 58, 60, 62, 87, 90, 93, 116, 124, 145, 155, 174, 180, 186, 261, 279, 290, 310, 348, 372, 435, 465, 522, 558, 580, 620, 870, 899, 930, 1044, 1116, 1305, 1395, 1740, 1798, 1860, 2411, 2610, 2697, 2790, 3596, 4495, 4822, 5220, 5394, 5580, 7233, 8091, 8990, 9644, 10788, 12055, 13485, 14466, 16182, 17980, 21699, 24110, 26970, 28932, 32364, 36165, 40455, 43398, 48220, 53940, 69919, 72330, 74741, 80910, 86796, 108495, 139838, 144660, 149482, 161820, 209757, 216990, 224223, 279676, 298964, 349595, 373705, 419514, 433980, 448446, 629271, 672669, 699190, 747410, 839028, 896892, 1048785, 1121115, 1258542, 1345338, 1398380, 1494820, 2097570, 2167489, 2242230, 2517084, 2690676, 3146355, 3363345, 4195140, 4334978, 4484460, 6292710, 6502467, 6726690, 8669956, 10837445, 12585420, 13004934, 13453380, 19507401, 21674890, 26009868, 32512335, 39014802, 43349780, 65024670, 78029604, 97537005, 130049340, 195074010, 390148020]

約数ペア:

[(1, 390148020), (2, 195074010), (3, 130049340), (4, 97537005), (5, 78029604), (6, 65024670), (9, 43349780), (10, 39014802), (12, 32512335), (15, 26009868), (18, 21674890), (20, 19507401), (29, 13453380), (30, 13004934), (31, 12585420), (36, 10837445), (45, 8669956), (58, 6726690), (60, 6502467), (62, 6292710), (87, 4484460), (90, 4334978), (93, 4195140), (116, 3363345), (124, 3146355), (145, 2690676), (155, 2517084), (174, 2242230), (180, 2167489), (186, 2097570), (261, 1494820), (279, 1398380), (290, 1345338), (310, 1258542), (348, 1121115), (372, 1048785), (435, 896892), (465, 839028), (522, 747410), (558, 699190), (580, 672669), (620, 629271), (870, 448446), (899, 433980), (930, 419514), (1044, 373705), (1116, 349595), (1305, 298964), (1395, 279676), (1740, 224223), (1798, 216990), (1860, 209757), (2411, 161820), (2610, 149482), (2697, 144660), (2790, 139838), (3596, 108495), (4495, 86796), (4822, 80910), (5220, 74741), (5394, 72330), (5580, 69919), (7233, 53940), (8091, 48220), (8990, 43398), (9644, 40455), (10788, 36165), (12055, 32364), (13485, 28932), (14466, 26970), (16182, 24110), (17980, 21699)]