31260735

素因数分解:

$3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2339}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 61326720

約数和(自身を除く): 30065985

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 243, 297, 405, 495, 891, 1215, 1485, 2339, 2673, 4455, 7017, 11695, 13365, 21051, 25729, 35085, 63153, 77187, 105255, 128645, 189459, 231561, 315765, 385935, 568377, 694683, 947295, 1157805, 2084049, 2841885, 3473415, 6252147, 10420245, 31260735]

約数ペア:

[(1, 31260735), (3, 10420245), (5, 6252147), (9, 3473415), (11, 2841885), (15, 2084049), (27, 1157805), (33, 947295), (45, 694683), (55, 568377), (81, 385935), (99, 315765), (135, 231561), (165, 189459), (243, 128645), (297, 105255), (405, 77187), (495, 63153), (891, 35085), (1215, 25729), (1485, 21051), (2339, 13365), (2673, 11695), (4455, 7017)]