30688817940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15499403}}^1$

素因数の和:15499429

約数の個数: 72

約数和(自身を含む): 101552095008

約数和(自身を除く): 70863277068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 15499403, 30998806, 46498209, 61997612, 77497015, 92996418, 139494627, 154994030, 170493433, 185992836, 232491045, 278989254, 309988060, 340986866, 464982090, 511480299, 557978508, 681973732, 697473135, 852467165, 929964180, 1022960598, 1394946270, 1534440897, 1704934330, 2045921196, 2557401495, 2789892540, 3068881794, 3409868660, 5114802990, 6137763588, 7672204485, 10229605980, 15344408970, 30688817940]

約数ペア:

[(1, 30688817940), (2, 15344408970), (3, 10229605980), (4, 7672204485), (5, 6137763588), (6, 5114802990), (9, 3409868660), (10, 3068881794), (11, 2789892540), (12, 2557401495), (15, 2045921196), (18, 1704934330), (20, 1534440897), (22, 1394946270), (30, 1022960598), (33, 929964180), (36, 852467165), (44, 697473135), (45, 681973732), (55, 557978508), (60, 511480299), (66, 464982090), (90, 340986866), (99, 309988060), (110, 278989254), (132, 232491045), (165, 185992836), (180, 170493433), (198, 154994030), (220, 139494627), (330, 92996418), (396, 77497015), (495, 61997612), (660, 46498209), (990, 30998806), (1980, 15499403)]