31228149780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{148663}}^1$

素因数の和:149070

約数の個数: 96

約数和(自身を含む): 97404652800

約数和(自身を除く): 66176503020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 389, 540, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 10503, 11670, 14004, 17505, 21006, 23340, 35010, 42012, 52515, 70020, 105030, 148663, 210060, 297326, 445989, 594652, 743315, 891978, 1337967, 1486630, 1783956, 2229945, 2675934, 2973260, 4013901, 4459890, 5351868, 6689835, 8027802, 8919780, 13379670, 16055604, 20069505, 26759340, 40139010, 57829907, 80278020, 115659814, 173489721, 231319628, 289149535, 346979442, 520469163, 578299070, 693958884, 867448605, 1040938326, 1156598140, 1561407489, 1734897210, 2081876652, 2602345815, 3122814978, 3469794420, 5204691630, 6245629956, 7807037445, 10409383260, 15614074890, 31228149780]

約数ペア:

[(1, 31228149780), (2, 15614074890), (3, 10409383260), (4, 7807037445), (5, 6245629956), (6, 5204691630), (9, 3469794420), (10, 3122814978), (12, 2602345815), (15, 2081876652), (18, 1734897210), (20, 1561407489), (27, 1156598140), (30, 1040938326), (36, 867448605), (45, 693958884), (54, 578299070), (60, 520469163), (90, 346979442), (108, 289149535), (135, 231319628), (180, 173489721), (270, 115659814), (389, 80278020), (540, 57829907), (778, 40139010), (1167, 26759340), (1556, 20069505), (1945, 16055604), (2334, 13379670), (3501, 8919780), (3890, 8027802), (4668, 6689835), (5835, 5351868), (7002, 4459890), (7780, 4013901), (10503, 2973260), (11670, 2675934), (14004, 2229945), (17505, 1783956), (21006, 1486630), (23340, 1337967), (35010, 891978), (42012, 743315), (52515, 594652), (70020, 445989), (105030, 297326), (148663, 210060)]