82864980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41851}}^1$

素因数の和:41877

約数の個数: 72

約数和(自身を含む): 274214304

約数和(自身を除く): 191349324

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, 41851, 83702, 125553, 167404, 209255, 251106, 376659, 418510, 460361, 502212, 627765, 753318, 837020, 920722, 1255530, 1381083, 1506636, 1841444, 1883295, 2301805, 2511060, 2762166, 3766590, 4143249, 4603610, 5524332, 6905415, 7533180, 8286498, 9207220, 13810830, 16572996, 20716245, 27621660, 41432490, 82864980]

約数ペア:

[(1, 82864980), (2, 41432490), (3, 27621660), (4, 20716245), (5, 16572996), (6, 13810830), (9, 9207220), (10, 8286498), (11, 7533180), (12, 6905415), (15, 5524332), (18, 4603610), (20, 4143249), (22, 3766590), (30, 2762166), (33, 2511060), (36, 2301805), (44, 1883295), (45, 1841444), (55, 1506636), (60, 1381083), (66, 1255530), (90, 920722), (99, 837020), (110, 753318), (132, 627765), (165, 502212), (180, 460361), (198, 418510), (220, 376659), (330, 251106), (396, 209255), (495, 167404), (660, 125553), (990, 83702), (1980, 41851)]