18697990680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{24373}}^1$

素因数の和:26521

約数の個数: 96

約数和(自身を含む): 60799480560

約数和(自身を除く): 42101489880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2131, 4262, 6393, 8524, 10655, 12786, 17048, 19179, 21310, 24373, 25572, 31965, 38358, 42620, 48746, 51144, 63930, 73119, 76716, 85240, 95895, 97492, 121865, 127860, 146238, 153432, 191790, 194984, 219357, 243730, 255720, 292476, 365595, 383580, 438714, 487460, 584952, 731190, 767160, 877428, 974920, 1096785, 1462380, 1754856, 2193570, 2924760, 4387140, 8774280, 51938863, 103877726, 155816589, 207755452, 259694315, 311633178, 415510904, 467449767, 519388630, 623266356, 779082945, 934899534, 1038777260, 1246532712, 1558165890, 1869799068, 2077554520, 2337248835, 3116331780, 3739598136, 4674497670, 6232663560, 9348995340, 18697990680]

約数ペア:

[(1, 18697990680), (2, 9348995340), (3, 6232663560), (4, 4674497670), (5, 3739598136), (6, 3116331780), (8, 2337248835), (9, 2077554520), (10, 1869799068), (12, 1558165890), (15, 1246532712), (18, 1038777260), (20, 934899534), (24, 779082945), (30, 623266356), (36, 519388630), (40, 467449767), (45, 415510904), (60, 311633178), (72, 259694315), (90, 207755452), (120, 155816589), (180, 103877726), (360, 51938863), (2131, 8774280), (4262, 4387140), (6393, 2924760), (8524, 2193570), (10655, 1754856), (12786, 1462380), (17048, 1096785), (19179, 974920), (21310, 877428), (24373, 767160), (25572, 731190), (31965, 584952), (38358, 487460), (42620, 438714), (48746, 383580), (51144, 365595), (63930, 292476), (73119, 255720), (76716, 243730), (85240, 219357), (95895, 194984), (97492, 191790), (121865, 153432), (127860, 146238)]