2156076180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{6301}}^1$

素因数の和:8217

約数の個数: 72

約数和(自身を含む): 6544576584

約数和(自身を除く): 4388500404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1901, 3802, 5703, 6301, 7604, 9505, 11406, 12602, 17109, 18903, 19010, 22812, 25204, 28515, 31505, 34218, 37806, 38020, 56709, 57030, 63010, 68436, 75612, 85545, 94515, 113418, 114060, 126020, 171090, 189030, 226836, 283545, 342180, 378060, 567090, 1134180, 11978201, 23956402, 35934603, 47912804, 59891005, 71869206, 107803809, 119782010, 143738412, 179673015, 215607618, 239564020, 359346030, 431215236, 539019045, 718692060, 1078038090, 2156076180]

約数ペア:

[(1, 2156076180), (2, 1078038090), (3, 718692060), (4, 539019045), (5, 431215236), (6, 359346030), (9, 239564020), (10, 215607618), (12, 179673015), (15, 143738412), (18, 119782010), (20, 107803809), (30, 71869206), (36, 59891005), (45, 47912804), (60, 35934603), (90, 23956402), (180, 11978201), (1901, 1134180), (3802, 567090), (5703, 378060), (6301, 342180), (7604, 283545), (9505, 226836), (11406, 189030), (12602, 171090), (17109, 126020), (18903, 114060), (19010, 113418), (22812, 94515), (25204, 85545), (28515, 75612), (31505, 68436), (34218, 63010), (37806, 57030), (38020, 56709)]