39998970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3673}}^1$

素因数の和:3708

約数の個数: 72

約数和(自身を含む): 114342228

約数和(自身を除く): 74343258

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 3673, 5445, 7346, 10890, 11019, 18365, 22038, 33057, 36730, 40403, 55095, 66114, 80806, 110190, 121209, 165285, 202015, 242418, 330570, 363627, 404030, 444433, 606045, 727254, 888866, 1212090, 1333299, 1818135, 2222165, 2666598, 3636270, 3999897, 4444330, 6666495, 7999794, 13332990, 19999485, 39998970]

約数ペア:

[(1, 39998970), (2, 19999485), (3, 13332990), (5, 7999794), (6, 6666495), (9, 4444330), (10, 3999897), (11, 3636270), (15, 2666598), (18, 2222165), (22, 1818135), (30, 1333299), (33, 1212090), (45, 888866), (55, 727254), (66, 606045), (90, 444433), (99, 404030), (110, 363627), (121, 330570), (165, 242418), (198, 202015), (242, 165285), (330, 121209), (363, 110190), (495, 80806), (605, 66114), (726, 55095), (990, 40403), (1089, 36730), (1210, 33057), (1815, 22038), (2178, 18365), (3630, 11019), (3673, 10890), (5445, 7346)]