1801410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 3036990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 149, 155, 186, 195, 298, 310, 390, 403, 447, 465, 745, 806, 894, 930, 1209, 1490, 1937, 2015, 2235, 2418, 3874, 4030, 4470, 4619, 5811, 6045, 9238, 9685, 11622, 12090, 13857, 19370, 23095, 27714, 29055, 46190, 58110, 60047, 69285, 120094, 138570, 180141, 300235, 360282, 600470, 900705, 1801410]

約数ペア:

[(1, 1801410), (2, 900705), (3, 600470), (5, 360282), (6, 300235), (10, 180141), (13, 138570), (15, 120094), (26, 69285), (30, 60047), (31, 58110), (39, 46190), (62, 29055), (65, 27714), (78, 23095), (93, 19370), (130, 13857), (149, 12090), (155, 11622), (186, 9685), (195, 9238), (298, 6045), (310, 5811), (390, 4619), (403, 4470), (447, 4030), (465, 3874), (745, 2418), (806, 2235), (894, 2015), (930, 1937), (1209, 1490)]