30219210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 94003200

約数和(自身を除く): 63783990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 59, 63, 70, 90, 105, 118, 126, 135, 177, 189, 210, 270, 271, 295, 315, 354, 378, 413, 531, 542, 590, 630, 813, 826, 885, 945, 1062, 1239, 1355, 1593, 1626, 1770, 1890, 1897, 2065, 2439, 2478, 2655, 2710, 3186, 3717, 3794, 4065, 4130, 4878, 5310, 5691, 6195, 7317, 7434, 7965, 8130, 9485, 11151, 11382, 12195, 12390, 14634, 15930, 15989, 17073, 18585, 18970, 22302, 24390, 28455, 31978, 34146, 36585, 37170, 47967, 51219, 55755, 56910, 73170, 79945, 85365, 95934, 102438, 111510, 111923, 143901, 159890, 170730, 223846, 239835, 256095, 287802, 335769, 431703, 479670, 512190, 559615, 671538, 719505, 863406, 1007307, 1119230, 1439010, 1678845, 2014614, 2158515, 3021921, 3357690, 4317030, 5036535, 6043842, 10073070, 15109605, 30219210]

約数ペア:

[(1, 30219210), (2, 15109605), (3, 10073070), (5, 6043842), (6, 5036535), (7, 4317030), (9, 3357690), (10, 3021921), (14, 2158515), (15, 2014614), (18, 1678845), (21, 1439010), (27, 1119230), (30, 1007307), (35, 863406), (42, 719505), (45, 671538), (54, 559615), (59, 512190), (63, 479670), (70, 431703), (90, 335769), (105, 287802), (118, 256095), (126, 239835), (135, 223846), (177, 170730), (189, 159890), (210, 143901), (270, 111923), (271, 111510), (295, 102438), (315, 95934), (354, 85365), (378, 79945), (413, 73170), (531, 56910), (542, 55755), (590, 51219), (630, 47967), (813, 37170), (826, 36585), (885, 34146), (945, 31978), (1062, 28455), (1239, 24390), (1355, 22302), (1593, 18970), (1626, 18585), (1770, 17073), (1890, 15989), (1897, 15930), (2065, 14634), (2439, 12390), (2478, 12195), (2655, 11382), (2710, 11151), (3186, 9485), (3717, 8130), (3794, 7965), (4065, 7434), (4130, 7317), (4878, 6195), (5310, 5691)]