1842156180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{26309}}^1$

素因数の和:26713

約数の個数: 72

約数和(自身を含む): 5602451400

約数和(自身を除く): 3760295220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 26309, 35010, 52618, 70020, 78927, 105236, 131545, 157854, 236781, 263090, 315708, 394635, 473562, 526180, 789270, 947124, 1183905, 1578540, 2367810, 4735620, 10234201, 20468402, 30702603, 40936804, 51171005, 61405206, 92107809, 102342010, 122810412, 153513015, 184215618, 204684020, 307026030, 368431236, 460539045, 614052060, 921078090, 1842156180]

約数ペア:

[(1, 1842156180), (2, 921078090), (3, 614052060), (4, 460539045), (5, 368431236), (6, 307026030), (9, 204684020), (10, 184215618), (12, 153513015), (15, 122810412), (18, 102342010), (20, 92107809), (30, 61405206), (36, 51171005), (45, 40936804), (60, 30702603), (90, 20468402), (180, 10234201), (389, 4735620), (778, 2367810), (1167, 1578540), (1556, 1183905), (1945, 947124), (2334, 789270), (3501, 526180), (3890, 473562), (4668, 394635), (5835, 315708), (7002, 263090), (7780, 236781), (11670, 157854), (14004, 131545), (17505, 105236), (23340, 78927), (26309, 70020), (35010, 52618)]