1889288820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{94559}}^1$

素因数の和:94614

約数の個数: 96

約数和(自身を含む): 6036710400

約数和(自身を除く): 4147421580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 19980, 94559, 189118, 283677, 378236, 472795, 567354, 851031, 945590, 1134708, 1418385, 1702062, 1891180, 2553093, 2836770, 3404124, 3498683, 4255155, 5106186, 5673540, 6997366, 8510310, 10212372, 10496049, 12765465, 13994732, 17020620, 17493415, 20992098, 25530930, 31488147, 34986830, 41984196, 51061860, 52480245, 62976294, 69973660, 94464441, 104960490, 125952588, 157440735, 188928882, 209920980, 314881470, 377857764, 472322205, 629762940, 944644410, 1889288820]

約数ペア:

[(1, 1889288820), (2, 944644410), (3, 629762940), (4, 472322205), (5, 377857764), (6, 314881470), (9, 209920980), (10, 188928882), (12, 157440735), (15, 125952588), (18, 104960490), (20, 94464441), (27, 69973660), (30, 62976294), (36, 52480245), (37, 51061860), (45, 41984196), (54, 34986830), (60, 31488147), (74, 25530930), (90, 20992098), (108, 17493415), (111, 17020620), (135, 13994732), (148, 12765465), (180, 10496049), (185, 10212372), (222, 8510310), (270, 6997366), (333, 5673540), (370, 5106186), (444, 4255155), (540, 3498683), (555, 3404124), (666, 2836770), (740, 2553093), (999, 1891180), (1110, 1702062), (1332, 1418385), (1665, 1134708), (1998, 945590), (2220, 851031), (3330, 567354), (3996, 472795), (4995, 378236), (6660, 283677), (9990, 189118), (19980, 94559)]