1818135120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{7883}}^1$

素因数の和:7961

約数の個数: 120

約数和(自身を含む): 5824636128

約数和(自身を除く): 4006501008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 961, 1240, 1488, 1860, 1922, 2480, 2883, 3720, 3844, 4805, 5766, 7440, 7688, 7883, 9610, 11532, 14415, 15376, 15766, 19220, 23064, 23649, 28830, 31532, 38440, 39415, 46128, 47298, 57660, 63064, 76880, 78830, 94596, 115320, 118245, 126128, 157660, 189192, 230640, 236490, 244373, 315320, 378384, 472980, 488746, 630640, 733119, 945960, 977492, 1221865, 1466238, 1891920, 1954984, 2443730, 2932476, 3665595, 3909968, 4887460, 5864952, 7331190, 7575563, 9774920, 11729904, 14662380, 15151126, 19549840, 22726689, 29324760, 30302252, 37877815, 45453378, 58649520, 60604504, 75755630, 90906756, 113633445, 121209008, 151511260, 181813512, 227266890, 303022520, 363627024, 454533780, 606045040, 909067560, 1818135120]

約数ペア:

[(1, 1818135120), (2, 909067560), (3, 606045040), (4, 454533780), (5, 363627024), (6, 303022520), (8, 227266890), (10, 181813512), (12, 151511260), (15, 121209008), (16, 113633445), (20, 90906756), (24, 75755630), (30, 60604504), (31, 58649520), (40, 45453378), (48, 37877815), (60, 30302252), (62, 29324760), (80, 22726689), (93, 19549840), (120, 15151126), (124, 14662380), (155, 11729904), (186, 9774920), (240, 7575563), (248, 7331190), (310, 5864952), (372, 4887460), (465, 3909968), (496, 3665595), (620, 2932476), (744, 2443730), (930, 1954984), (961, 1891920), (1240, 1466238), (1488, 1221865), (1860, 977492), (1922, 945960), (2480, 733119), (2883, 630640), (3720, 488746), (3844, 472980), (4805, 378384), (5766, 315320), (7440, 244373), (7688, 236490), (7883, 230640), (9610, 189192), (11532, 157660), (14415, 126128), (15376, 118245), (15766, 115320), (19220, 94596), (23064, 78830), (23649, 76880), (28830, 63064), (31532, 57660), (38440, 47298), (39415, 46128)]