307996935

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 544112640

約数和(自身を除く): 236115705

約数列:

[1, 3, 5, 15, 19, 31, 57, 71, 93, 95, 155, 213, 285, 355, 465, 491, 589, 1065, 1349, 1473, 1767, 2201, 2455, 2945, 4047, 6603, 6745, 7365, 8835, 9329, 11005, 15221, 20235, 27987, 33015, 34861, 41819, 45663, 46645, 76105, 104583, 125457, 139935, 174305, 209095, 228315, 289199, 522915, 627285, 662359, 867597, 1080691, 1445995, 1987077, 3242073, 3311795, 4337985, 5403455, 9935385, 16210365, 20533129, 61599387, 102665645, 307996935]

約数ペア:

[(1, 307996935), (3, 102665645), (5, 61599387), (15, 20533129), (19, 16210365), (31, 9935385), (57, 5403455), (71, 4337985), (93, 3311795), (95, 3242073), (155, 1987077), (213, 1445995), (285, 1080691), (355, 867597), (465, 662359), (491, 627285), (589, 522915), (1065, 289199), (1349, 228315), (1473, 209095), (1767, 174305), (2201, 139935), (2455, 125457), (2945, 104583), (4047, 76105), (6603, 46645), (6745, 45663), (7365, 41819), (8835, 34861), (9329, 33015), (11005, 27987), (15221, 20235)]