309608964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{72271}}^1$

素因数の和:72305

約数の個数: 72

約数和(自身を含む): 947052288

約数和(自身を除く): 637443324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 72271, 144542, 216813, 289084, 433626, 505897, 650439, 867252, 1011794, 1228607, 1300878, 1517691, 2023588, 2457214, 2601756, 3035382, 3685821, 4553073, 4914428, 6070764, 7371642, 8600249, 9106146, 11057463, 14743284, 17200498, 18212292, 22114926, 25800747, 34400996, 44229852, 51601494, 77402241, 103202988, 154804482, 309608964]

約数ペア:

[(1, 309608964), (2, 154804482), (3, 103202988), (4, 77402241), (6, 51601494), (7, 44229852), (9, 34400996), (12, 25800747), (14, 22114926), (17, 18212292), (18, 17200498), (21, 14743284), (28, 11057463), (34, 9106146), (36, 8600249), (42, 7371642), (51, 6070764), (63, 4914428), (68, 4553073), (84, 3685821), (102, 3035382), (119, 2601756), (126, 2457214), (153, 2023588), (204, 1517691), (238, 1300878), (252, 1228607), (306, 1011794), (357, 867252), (476, 650439), (612, 505897), (714, 433626), (1071, 289084), (1428, 216813), (2142, 144542), (4284, 72271)]