16659270

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 45424368

約数和(自身を除く): 28765098

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 131, 135, 157, 162, 262, 270, 314, 393, 405, 471, 655, 785, 786, 810, 942, 1179, 1310, 1413, 1570, 1965, 2355, 2358, 2826, 3537, 3930, 4239, 4710, 5895, 7065, 7074, 8478, 10611, 11790, 12717, 14130, 17685, 20567, 21195, 21222, 25434, 35370, 41134, 42390, 53055, 61701, 63585, 102835, 106110, 123402, 127170, 185103, 205670, 308505, 370206, 555309, 617010, 925515, 1110618, 1665927, 1851030, 2776545, 3331854, 5553090, 8329635, 16659270]

約数ペア:

[(1, 16659270), (2, 8329635), (3, 5553090), (5, 3331854), (6, 2776545), (9, 1851030), (10, 1665927), (15, 1110618), (18, 925515), (27, 617010), (30, 555309), (45, 370206), (54, 308505), (81, 205670), (90, 185103), (131, 127170), (135, 123402), (157, 106110), (162, 102835), (262, 63585), (270, 61701), (314, 53055), (393, 42390), (405, 41134), (471, 35370), (655, 25434), (785, 21222), (786, 21195), (810, 20567), (942, 17685), (1179, 14130), (1310, 12717), (1413, 11790), (1570, 10611), (1965, 8478), (2355, 7074), (2358, 7065), (2826, 5895), (3537, 4710), (3930, 4239)]