1662390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 4561920

約数和(自身を除く): 2899530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 90, 94, 131, 135, 141, 235, 262, 270, 282, 393, 423, 470, 655, 705, 786, 846, 1179, 1269, 1310, 1410, 1965, 2115, 2358, 2538, 3537, 3930, 4230, 5895, 6157, 6345, 7074, 11790, 12314, 12690, 17685, 18471, 30785, 35370, 36942, 55413, 61570, 92355, 110826, 166239, 184710, 277065, 332478, 554130, 831195, 1662390]

約数ペア:

[(1, 1662390), (2, 831195), (3, 554130), (5, 332478), (6, 277065), (9, 184710), (10, 166239), (15, 110826), (18, 92355), (27, 61570), (30, 55413), (45, 36942), (47, 35370), (54, 30785), (90, 18471), (94, 17685), (131, 12690), (135, 12314), (141, 11790), (235, 7074), (262, 6345), (270, 6157), (282, 5895), (393, 4230), (423, 3930), (470, 3537), (655, 2538), (705, 2358), (786, 2115), (846, 1965), (1179, 1410), (1269, 1310)]