16529580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 72

約数和(自身を含む): 50594544

約数和(自身を除く): 34064964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 701, 786, 1179, 1310, 1402, 1572, 1965, 2103, 2358, 2620, 2804, 3505, 3930, 4206, 4716, 5895, 6309, 7010, 7860, 8412, 10515, 11790, 12618, 14020, 21030, 23580, 25236, 31545, 42060, 63090, 91831, 126180, 183662, 275493, 367324, 459155, 550986, 826479, 918310, 1101972, 1377465, 1652958, 1836620, 2754930, 3305916, 4132395, 5509860, 8264790, 16529580]

約数ペア:

[(1, 16529580), (2, 8264790), (3, 5509860), (4, 4132395), (5, 3305916), (6, 2754930), (9, 1836620), (10, 1652958), (12, 1377465), (15, 1101972), (18, 918310), (20, 826479), (30, 550986), (36, 459155), (45, 367324), (60, 275493), (90, 183662), (131, 126180), (180, 91831), (262, 63090), (393, 42060), (524, 31545), (655, 25236), (701, 23580), (786, 21030), (1179, 14020), (1310, 12618), (1402, 11790), (1572, 10515), (1965, 8412), (2103, 7860), (2358, 7010), (2620, 6309), (2804, 5895), (3505, 4716), (3930, 4206)]