1650060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 5110560

約数和(自身を除く): 3460500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 103, 178, 180, 206, 267, 309, 356, 412, 445, 515, 534, 618, 801, 890, 927, 1030, 1068, 1236, 1335, 1545, 1602, 1780, 1854, 2060, 2670, 3090, 3204, 3708, 4005, 4635, 5340, 6180, 8010, 9167, 9270, 16020, 18334, 18540, 27501, 36668, 45835, 55002, 82503, 91670, 110004, 137505, 165006, 183340, 275010, 330012, 412515, 550020, 825030, 1650060]

約数ペア:

[(1, 1650060), (2, 825030), (3, 550020), (4, 412515), (5, 330012), (6, 275010), (9, 183340), (10, 165006), (12, 137505), (15, 110004), (18, 91670), (20, 82503), (30, 55002), (36, 45835), (45, 36668), (60, 27501), (89, 18540), (90, 18334), (103, 16020), (178, 9270), (180, 9167), (206, 8010), (267, 6180), (309, 5340), (356, 4635), (412, 4005), (445, 3708), (515, 3204), (534, 3090), (618, 2670), (801, 2060), (890, 1854), (927, 1780), (1030, 1602), (1068, 1545), (1236, 1335)]