1899342360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{86491}}^1$

素因数の和:86569

約数の個数: 96

約数和(自身を含む): 6274129680

約数和(自身を除く): 4374787320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10980, 21960, 86491, 172982, 259473, 345964, 432455, 518946, 691928, 778419, 864910, 1037892, 1297365, 1556838, 1729820, 2075784, 2594730, 3113676, 3459640, 3892095, 5189460, 5275951, 6227352, 7784190, 10378920, 10551902, 15568380, 15827853, 21103804, 26379755, 31136760, 31655706, 42207608, 47483559, 52759510, 63311412, 79139265, 94967118, 105519020, 126622824, 158278530, 189934236, 211038040, 237417795, 316557060, 379868472, 474835590, 633114120, 949671180, 1899342360]

約数ペア:

[(1, 1899342360), (2, 949671180), (3, 633114120), (4, 474835590), (5, 379868472), (6, 316557060), (8, 237417795), (9, 211038040), (10, 189934236), (12, 158278530), (15, 126622824), (18, 105519020), (20, 94967118), (24, 79139265), (30, 63311412), (36, 52759510), (40, 47483559), (45, 42207608), (60, 31655706), (61, 31136760), (72, 26379755), (90, 21103804), (120, 15827853), (122, 15568380), (180, 10551902), (183, 10378920), (244, 7784190), (305, 6227352), (360, 5275951), (366, 5189460), (488, 3892095), (549, 3459640), (610, 3113676), (732, 2594730), (915, 2075784), (1098, 1729820), (1220, 1556838), (1464, 1297365), (1830, 1037892), (2196, 864910), (2440, 778419), (2745, 691928), (3660, 518946), (4392, 432455), (5490, 345964), (7320, 259473), (10980, 172982), (21960, 86491)]